Jefferson County, Colorado Population 2022

Jefferson County, Colorado's estimated population is with a growth rate of 0.82% in the past year according to the most recent United States census data. Jefferson County, Colorado is the 4th largest county in Colorado. The 2010 population was and has seen a growth of 10.86% since this time.

Note: 2021 and 2022 data is projected

Jefferson County, Colorado Population 2022

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Jefferson County, Colorado Population Growth

Population by Race

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Jefferson County, Colorado Population by Race

Jefferson County, Colorado Population Pyramid 2022

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Jefferson County, Colorado Median Age

40.2


Total

39


Male

41.5


Female

Jefferson County, Colorado Adults

There are 464,781 adults, (95,286 of whom are seniors) in Jefferson County, Colorado.

Jefferson County, Colorado Age Dependency

Age Dependency Ratio

25.8

Old Age Dependency Ratio

30.9

Child Dependency Ratio

Jefferson County, Colorado Sex Ratio

Female

290,026

50.11%

Male

288,769

49.89%

Jefferson County, Colorado Population by Age

Jefferson County, Colorado Renter vs Owner Occupied by Household Type

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Jefferson County, Colorado Household Types

71.7%

Rate of Home Ownership

Jefferson County, Colorado Households and Families

3.03

Average Family Size

2.49

Average Household Size

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Jefferson County, Colorado Households by Type

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Jefferson County, Colorado Educational Attainment by Sex (over 25)

Jefferson County, Colorado Educational Attainment by Race

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The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 50.25%.

Jefferson County, Colorado Educational Attainment by Race

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$51,261

Average Earnings

$60,123

Average Male

$43,138

Average Female

Jefferson County, Colorado Earnings by Educational Attainment

Jefferson County, Colorado Language by Age

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Jefferson County, Colorado Language

89.66% of Jefferson County, Colorado residents speak only English, while 10.34% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.04% of the population.

Jefferson County, Colorado Language

Jefferson County, Colorado Poverty by Race

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6.73%

Overall Poverty Rate

6.39%

Male Poverty Rate

7.07%

Female Poverty Rate

Poverty in Jefferson County, Colorado

The race most likely to be in poverty in Jefferson County, Colorado is Black, with 13.13% below the poverty level.

The race least likely to be in poverty in Jefferson County, Colorado is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.23%. Among those working part-time, it was 10.05%, and for those that did not work, the poverty rate was 13.25%.

Jefferson County, Colorado Poverty

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Jefferson County, Colorado Poverty Rate by Education

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Jefferson County, Colorado Poverty Rate by Employment Status and Sex

Jefferson County, Colorado Income by Household Type

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Income by Household Type

Jefferson County, Colorado Marital Status

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Marriage Rates

51.7%

Overall Marriage Rate

52.1%

Male Marriage Rate

51.2%

Female Marriage Rate

Jefferson County, Colorado Married by Age and Sex

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Jefferson County, Colorado Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Jefferson County, Colorado Marital Status by Race

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Jefferson County, Colorado Marital Status

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35,879

Number of Veterans

Male Veterans

Female Veterans

Jefferson County, Colorado Veterans by War

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Jefferson County, Colorado Veterans by Age

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Jefferson County, Colorado Veterans by Race

Jefferson County, Colorado Veterans by Education

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4.75%

Veteran Poverty Rate

23.10%

Veteran Disability Rate

Jefferson County, Colorado Veterans by Education

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69.2%

Labor Force Participation

66.4%

Employment Rate

4%

Unemployment Rate

Jefferson County, Colorado Employment by Age

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Jefferson County, Colorado Employment by Race

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Jefferson County, Colorado Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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45.90%

Born in Jefferson County, Colorado

93.75%

Native Born

6.25%

Foreign Born

2.91%

Non Citizen

3.34%

Naturalized

Place of Birth

93.75% of Jefferson County, Colorado residents were born in the United States, with 45.90% having been born in Colorado. 2.91% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Jefferson County, Colorado Place of Birth

Sources