Jefferson County, CO

County

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2020 Population

578,795

0.695% 1-year growth

US Senator

Michael Bennet

Democratic Party

US Senator

John Hickenlooper

Democratic Party

2020 Median Age

40.2

0.248% 1-year decrease

2018 Poverty Rate

7.38%

5.44% 1-year decrease

2020 Median Household Income

$87,793

5.79% 1-year growth

2020 Median Property Value

$433,100

8.9% 1-year growth

2020 Employed Population

317,720

0.455% 1-year growth

About

In 2020, Jefferson County, CO had a population of 579k people with a median age of 40.2 and a median household income of $87,793. Between 2019 and 2020 the population of Jefferson County, CO grew from 574,798 to 578,795, a 0.695% increase and its median household income grew from $82,986 to $87,793, a 5.79% increase.

The 5 largest ethnic groups in Jefferson County, CO are White (Non-Hispanic) (77.7%), White (Hispanic) (10.7%), Asian (Non-Hispanic) (2.76%), Two+ (Non-Hispanic) (2.4%), and Two+ (Hispanic) (2.35%).

None of the households in Jefferson County, CO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

97.1% of the residents in Jefferson County, CO are U.S. citizens.

The largest universities in Jefferson County, CO are Red Rocks Community College (2,541 degrees awarded in 2020), Colorado School of Mines (1,590 degrees), and Colorado Christian University (1,335 degrees).

In 2020, the median property value in Jefferson County, CO was $433,100, and the homeownership rate was 71.7%.

Most people in Jefferson County, CO drove alone to work, and the average commute time was 27.8 minutes. The average car ownership in Jefferson County, CO was 2 cars per household.

Jefferson County, CO borders Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Clear Creek County, CO, Denver County, CO, Douglas County, CO, Gilpin County, CO, Park County, CO, and Teller County, CO.

Photo by Kent Kanouse

Population & Diversity

Jefferson County, CO is home to a population of 579k people, from which 97.1% are citizens. As of 2020, 6.25% of Jefferson County, CO residents were born outside of the country (36.2k people).

In 2020, there were 7.23 times more White (Non-Hispanic) residents (449k people) in Jefferson County, CO than any other race or ethnicity. There were 62.2k White (Hispanic) and 16k Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

97.1%

2020 Citizenship

97.1%

2019 Citizenship

As of 2020, 97.1% of Jefferson County, CO residents were US citizens, which is higher than the national average of 93.4%. In 2019, the percentage of US citizens in Jefferson County, CO was 97.1%, meaning that the rate of citizenship has been increasing.

The following chart shows US citizenship percentages in Jefferson County, CO compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Jefferson County, CO

White (Non-Hispanic)
449k ± 529
White (Hispanic)
62.2k ± 1.76k
Asian (Non-Hispanic)
16k ± 649

15.5%

Hispanic Population

89.6k people

15.5% of the people in Jefferson County, CO are hispanic (89.6k people).

The following chart shows the 7 races represented in Jefferson County, CO as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Colorado.

Most Common Origin

Mexico
216,688 ± 11,209 people
India
20,857 ± 3,539 people
China
19,477 ± 3,421 people

In 2020, the most common birthplace for the foreign-born residents of Colorado was Mexico, the natal country of 216,688 Colorado residents, followed by India with 20,857 and China with 19,477.

Foreign-Born Population

6.25%

2020 Foreign-Born Population

36.2k people

6.4%

2019 Foreign-Born Population

36.8k people

As of 2020, 6.25% of Jefferson County, CO residents (36.2k people) were born outside of the United States, which is lower than the national average of 13.5%. In 2019, the percentage of foreign-born citizens in Jefferson County, CO was 6.4%, meaning that the rate has been decreasing.

The following chart shows the percentage of foreign-born residents in Jefferson County, CO compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
13,306 ± 676
Gulf War (2001-)
7,068 ± 727
Gulf War (1990s)
4,543 ± 596

Jefferson County, CO has a large population of military personnel who served in Vietnam, 1.88 times greater than any other conflict.

Economy

The economy of Jefferson County, CO employs 318k people. The largest industries in Jefferson County, CO are Professional, Scientific, & Technical Services (37,850 people), Health Care & Social Assistance (37,388 people), and Retail Trade (33,944 people), and the highest paying industries are Management of Companies & Enterprises ($103,821), Mining, Quarrying, & Oil & Gas Extraction ($96,955), and Utilities ($95,712).

Males in Colorado have an average income that is 1.3 times higher than the average income of females, which is $57,644. The income inequality in Colorado (measured using the Gini index) is 0.467, which is lower than than the national average.

Employment

Occupations

318k

2020 Value

± 4,033

0.455%

1 Year growth

± 1.7%

From 2019 to 2020, employment in Jefferson County, CO grew at a rate of 0.455%, from 316k employees to 318k employees.

The most common job groups, by number of people living in Jefferson County, CO, are Management Occupations (43,432 people), Sales & Related Occupations (34,743 people), and Office & Administrative Support Occupations (34,249 people). This chart illustrates the share breakdown of the primary jobs held by residents of Jefferson County, CO.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for Colorado.

This chart shows weekly unemployment insurance claims in Colorado (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Industries

Employment by Industries

318k

2020 Value

± 4,033

0.455%

1 Year growth

± 1.7%

From 2019 to 2020, employment in Jefferson County, CO grew at a rate of 0.455%, from 316k employees to 318k employees.

The most common employment sectors for those who live in Jefferson County, CO, are Professional, Scientific, & Technical Services (37,850 people), Health Care & Social Assistance (37,388 people), and Retail Trade (33,944 people). This chart shows the share breakdown of the primary industries for residents of Jefferson County, CO, though some of these residents may live in Jefferson County, CO and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$55,835

Median earning men ± $1,380

$41,270

Median earning women ± $659

The industries with the best median earnings for men in 2020 are Public Administration ($82,965), Information ($79,354), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($78,159).

The industries with the best median earnings for women in 2020 are Agriculture, Forestry, Fishing & Hunting, & Mining ($65,333), Public Administration ($62,253), and Information ($53,453).

Employment by Industry Sector

Data is only available at the state level. Showing data for Colorado.

Y-Axis

8.45%

Year-over-year growth

Employment change between May 2020 and May 2021

As of May 2021, there are 145M people employed in Colorado. This represents a 8.45% increase in employment when compared to May 2020.

The following chart shows monthly employment numbers for each industry sector in Colorado.

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Establishments by Size

The industries with the most establishments

7,448
Educational Services, Health Care & Social Assistance
5,144
Professional, Scientific & Management, and Administrative & Waste Management Services
4,360
Finance & Insurance, and Real Estate, Rental & Leasing

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

Payroll by Industry Sector

The industries with the highest total annual payroll

$4.12M
Educational Services, Health Care & Social Assistance
$3.22M
Professional, Scientific & Management, and Administrative & Waste Management Services
$2.51M
Manufacturing

The chart shows the total annual payroll and the average annual payroll by industry.

Domestic Trade

Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from Colorado to other states, or from other states to Colorado.

Top Domestic Production in Dollars

Mixed freight
$23.8B
Coal-n.e.c.
$20.7B
Machinery
$16.3B

In 2020, the top outbound Colorado product (by dollars) was Mixed freight with $23.8B, followed by Coal-n.e.c. ($20.7B) and Machinery ($16.3B).

The following chart shows the share of these products in relation to all outbound Colorado products.

Domestic Trade Growth

Showing data for Colorado.

$221B

2020 Value in Colorado

$434B

Projected 2050 Value in Colorado

96.6% growth

In 2020, total outbound Colorado trade was $221B. This is expected to increase 96.6% to $434B by 2050.

The following chart shows how the domestic outbound Colorado trade is projected to change in comparison to its neighboring states.

Interstate Trade

Interstate trade consists of products and services shipped from Colorado to other states, or from other states to Colorado.

Most Common Trade Partners

California
$10.3B
Texas
$10.2B
Wyoming
$9.13B

In 2020, the top outbound Colorado domestic partner for goods and services (by dollars) was California with $10.3B, followed by Texas with $10.2B and Wyoming and $9.13B.

The following map shows the amount of trade that Colorado shares with each state (excluding itself).

Civics

In the 2020 presidential election, the popular vote in Jefferson County, CO went to Joseph R Biden Jr. with 57.9% of the vote. The runner-up was Donald J. Trump (39.3%), followed by Jo Jorgensen (1.69%).

Michael Bennet and John Hickenlooper are the senators currently representing the state of Colorado. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Colorado is currently represented by 7 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

2020 Election Results

Joseph R Biden Jr. (57.9%)
Democratic Party
Donald J. Trump (39.3%)
Republican Party
Jo Jorgensen (1.69%)
Libertarian Party

The following chart shows the popular vote results in Jefferson County, CO for each registered party from 1976 to 2020.

Senators Elections

US Senators from Colorado

Senatorial voting results are only available at the state level. Showing data for Colorado.

Michael Bennet

Senator from Colorado

Assumed office on January 21, 2009
Appointed to the seat following the resignation of Ken Salazar, who had become Secretary of the Interior.

John Hickenlooper

Senator from Colorado

Assumed office on January 3, 2021

Michael Bennet and John Hickenlooper are the senators currently representing Colorado.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Colorado over time, excluding special elections, colored by their political party.

US Representatives Elections

US Representatives from Colorado

Colorado is currently represented by 7 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Colorado have changed over time starting in 2008.

Education

In 2020, universities in Jefferson County, CO awarded 6,168 degrees. The student population of Jefferson County, CO in 2020 is skewed towards women, with 10,907 male students and 12,480 female students.

Most students graduating from Universities in Jefferson County, CO are White (4,193 and 70.3%), followed by Hispanic or Latino (845 and 14.2%), Two or More Races (240 and 4.03%), and Black or African American (220 and 3.69%).

The largest universities in Jefferson County, CO by number of degrees awarded are Red Rocks Community College (2,541 and 41.2%), Colorado School of Mines (1,590 and 25.8%), and Colorado Christian University (1,335 and 21.6%).

The most popular majors in Jefferson County, CO are General Business Administration & Management (410 and 6.65%), Mechanical Engineering (382 and 6.19%), and Liberal Arts & Sciences (262 and 4.25%).

The median tuition costs in Jefferson County, CO are $24,160 for private four year colleges, and $10,165 and $26,226 respectively, for public four year colleges for in-state students and out-of-state students.

Admissions & Enrollments

Applicants, Admissions & Enrolled

University

Measure

In 2020 in Jefferson County, CO, the percentage of applicants admitted was 55.1%, while the percentage of admitted who enrolled was 18%. The number of students enrolled in 2020 was 23,387 (46.6% men and 53.4% women).

The line chart shows the evolution of the percentage of applicants admitted, admitted who enrolled or the number of students enrolled according to the option selected in the upper button.

Enrollments by Gender and Races

Universities

In 2020 there were 23,387 students enrolled in Jefferson County, CO, 46.6% men and 53.4% women.

By race, the largest number of students enrolled was concentrated in White with 15,222 records, of which 52.1% were women and 47.9% men.

Completions

Concentrations

Most Common

Mechanical Engineering
313 degree-majors awarded
General Psychology
149 degree-majors awarded
General Business Administration & Management
126 degree-majors awarded

In 2020, the most common concentation for Bachelors Degree recipients in Jefferson County, CO was Mechanical Engineering with 313 degrees awarded.

This visualization illustrates the percentage of students graduating with a Bachelors Degree from schools in Jefferson County, CO according to their major.

Universities

Gender

Race

Largest Universities by degrees awarded

Red Rocks Community College
2,541 degrees awarded
Colorado School of Mines
1,590 degrees awarded
Colorado Christian University
1,335 degrees awarded

In 2020, the institution with the largest number of graduating students was Red Rocks Community College with 2,541 degrees awarded.

Student Diversity

University

In 2020, 3,187 men were awarded degrees from institutions in Jefferson County, CO, which is 1.07 times more than the 2,981 female students who received degrees in the same year.

In 2020 the most common race/ethnicity group awarded degrees at institutions was White students. These 4,193 degrees mean that there were 4.96 times more degrees awarded to White students then the next closest race/ethnicity group, Hispanic or Latino, with 845 degrees awarded.

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Tuition

Average Net Price by Sector

Universities

Private not-for-profit, 4-year or above ($24,160) is the sector with the highest median state tuition in 2020.

Public, 4-year or above ($1,575) is the sector with the highest median state fee in 2020.

Public, 4-year or above ($1,650) is the sector with the highest average net price of books and supplies.

The graph shows the average net price by sector and year.

Working Population

Educational Pyramid

Data is only available at the state level. Showing data for Colorado.

Measure

In 2020, 0.768% of men over 25 years of age had not completed any academic degree (no schooling), while 0.751% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

Data is only available at the state level. Showing data for Colorado.

Race

The most common educational levels obtained by the working population in 2020 were Bachelors Degree (1.08M), Some college (1.01M), and High School or Equivalent (1M).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in Jefferson County, CO was $433,100 in 2020, which is 1.88 times larger than the national average of $229,800. Between 2019 and 2020 the median property value increased from $397,700 to $433,100, a 8.9% increase. The homeownership rate in Jefferson County, CO is 71.7%, which is approximately the same as the national average of 64.4%.

People in Jefferson County, CO have an average commute time of 27.8 minutes, and they drove alone to work. Car ownership in Jefferson County, CO is approximately the same as the national average, with an average of 2 cars per household.

Median household income in Jefferson County, CO is $87,793. In 2020, the tract with the highest Median Household Income in Jefferson County, CO was Census Tract 120.34 with a value of $173,393, followed by Census Tract 117.24 and Census Tract 120.35, with respective values of $169,702 and $162,474.

In 2021, 13.9% of the population was living with severe housing problems in Jefferson County, CO. From 2014 to 2021, the indicator declined 0.763%.

Housing

Property

$433,100

Median Property Value 2020

±$2,192

$164,108

Median Property Taxes

±$2,623

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Jefferson County, CO the largest share of households pay taxes in the $2k - $3k range.

The chart underneath the paragraph shows the property taxes in Jefferson County, CO compared to it's parent and neighbor geographies.

Rent vs Own

71.7%

Homeownership

2020

69.7%

Homeowners with Mortgage

2020

In 2020, 71.7% of the housing units in Jefferson County, CO were occupied by their owner. This percentage grew from the previous year's rate of 70.7%.

This chart shows the percentage of owner in Jefferson County, CO compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 120.34
Census Tract 117.24
Census Tract 120.35

In 2020, the tract with the highest Median Household Income (Total) in Jefferson County, CO was Census Tract 120.34 with a value of $173,393, followed by Census Tract 117.24 and Census Tract 120.35, with respective values of $169,702 and $162,474.

The following map shows all of the tracts in Jefferson County, CO colored by their Median Household Income (Total).

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$87,793

Median Household Income

± $1,387

229k

Number of Households

± 3,298

In 2020, the median household income of the 229k households in Jefferson County, CO grew to $87,793 from the previous year's value of $82,986.

The following chart displays the households in Jefferson County, CO distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Wage Distribution

The closest comparable wage GINI for Jefferson County, CO is from Colorado.

0.467

2020 Wage GINI in Colorado

0.468

2019 Wage GINI in Colorado

In 2020, the income inequality in Colorado was 0.467 according to the GINI calculation of the wage distribution. Income inequality had a 0.264% decline from 2019 to 2020, which means that wage distribution grew somewhat more even. The GINI for Colorado was lower than than the national average of 0.478. In other words, wages are distributed more evenly in Colorado in comparison to the national average.

This chart shows the number of workers in Colorado across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2020

Drove Alone (75.1%)
Worked At Home (12.2%)
Carpooled (6.79%)

In 2020, 75.1% of workers in Jefferson County, CO drove alone to work, followed by those who worked at home (12.2%) and those who carpooled to work (6.79%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

27.8 minutes

Average Travel Time

Using averages, employees in Jefferson County, CO have a longer commute time (27.8 minutes) than the normal US worker (26.9 minutes). Additionally, 1.63% of the workforce in Jefferson County, CO have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Jefferson County, CO compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

The following chart displays the households in Jefferson County, CO distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Jefferson County, CO have 2 cars.

Poverty

Severe Housing Problems

In 2021, 13.9% of the population was living with severe housing problems in Jefferson County, CO. From 2014 to 2021, the indicator declined 0.763%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

7.38% of the population for whom poverty status is determined in Jefferson County, CO (41.4k out of 561k people) live below the poverty line, a number that is lower than the national average of 12.8%. The largest demographic living in poverty are Males 18 - 24, followed by Females 18 - 24 and then Females 25 - 34.

The most common racial or ethnic group living below the poverty line in Jefferson County, CO is White, followed by Hispanic and Two Or More.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Children in Poverty

In 2021, 9% of the children was living in poverty in Jefferson County, CO. From 2014 to 2021, the indicator declined 3.7%.

The graph shows the trend of the percentage of the children living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Security

Crimes & Accidents

Indicator

In 2021, the number of reported violent crimes offenses per 100,000 population was 254 in Jefferson County, CO. From 2014 to 2021, the indicator grew 16 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

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Health

94.7% of the population of Jefferson County, CO has health coverage, with 56.6% on employee plans, 10.8% on Medicaid, 12.7% on Medicare, 13.5% on non-group plans, and 1.07% on military or VA plans.

Per capita personal health care spending in Colorado was $6,804 in 2014. This is a 5.13% increase from the previous year ($6,472).

Primary care physicians in Jefferson County, CO see 1189 patients per year on average, which represents a 1.62% increase from the previous year (1170 patients). Compare this to dentists who see 1032 patients per year, and mental health providers who see 307 patients per year.

By gender, of the total number of insured persons, 49.2% were men and 50.8% were women.

COVID-19

Daily New Cases by Date

Showing data at the state level for Colorado. Hospitalization data for some states may be delayed or not reported.

Y-Axis

This chart shows the number of COVID-19 daily new cases by date in Colorado, as a 7-day rolling average, compared with the four states with the most similar number of confirmed cases.

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Patient to Clinician Ratios

1,189 to 1

Patient to Primary Care Physician Ratio in Jefferson County, CO

Primary care physicians in Jefferson County, CO see an average of 1,189 patients per year. This represents a 1.62% increase from the previous year (1,170 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Jefferson County, CO in comparison to its neighboring geographies.

Community Mobility

Data is only available at the state level. Showing data for Colorado.

This chart presents movement trends over time in the state of Colorado across different categories of places such as retail and recreation, groceries and pharmacies, parks, transit stations, workplaces, and residential.

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Coverage

Health Care Diversity

In 2020, insured persons according to age ranges were distributed in 20.9% under 18 years, 21.5% between 18 and 34 years, 41.2% between 35 and 64 years, and 16.3% over 64 years.

By gender, of the total number of insured persons, 49.2% were men and 50.8% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

5.3%

Uninsured

56.6%

Employer Coverage

10.8%

Medicaid

12.7%

Medicare

13.5%

Non-Group

1.07%

Military or VA

Between 2019 and 2020, the percent of uninsured citizens in Jefferson County, CO declined by 2.78% from 5.45% to 5.3%.

The following chart shows how the percent of uninsured individuals in Jefferson County, CO changed over time compared with the percent of individuals enrolled in various types of health insurance.

Health Indicators

Health Outcomes

Indicator

In 2021, the number of deaths among residents under age 18 per 100,000 population was 40.8 in Jefferson County, CO.

The graphic shows the trend of the indicator in Jefferson County, CO.

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Health Behaviors

Indicator

In 2021, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 21.2% in Jefferson County, CO.

The graphic shows the trend of the indicator in Jefferson County, CO.

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