Adams County, CO demographics:
population, income, and more

Total population
530,225
1.1% year-over-year change
Median household income
$94,571/yr
3.5% year-over-year change
Housing units
195,793
2.1% year-over-year change

Adams County population

How many people live in Adams County

Adams County is home to 530,225 residents, according to the most recent Census data. Gender-wise, 50.8% of Adams County locals are male, and 49.2% are female.

Total population
530,225
1.1% year-over-year change
Gender ratio
Male
50.8%
269,399
Female
49.2%
260,826
Value Percent YoY change
Male 269,399 50.8% 1.1%
Female 260,826 49.2% 1.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Adams County is 35, with the population distributed as follows: about 20.4% are children under 15, then 13.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.8% of the population, while another 22.9% fall into the 45 to 64 bracket. Finally, around 11.3% are 65 or older.

Median age
34.8
Age breakdown
Under 15
20.4%
15 to 24
13.6%
25 to 44
31.8%
45 to 64
22.9%
Over 65
11.3%
Value Percent YoY change
Under 15 107,977 20.4% -1.2%
15 to 24 72,334 13.6% 1.6%
25 to 44 168,690 31.8% 2.0%
45 to 64 121,299 22.9% 0.5%
Over 65 59,925 11.3% 3.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Adams County, 82.8% of the population are US-born citizens, while 7.1% have gained naturalized citizenship. At the same time, 10.1% of residents are non-citizens. As for race, 55% of locals are Caucasian, 3.6% are African American and 3.9% have Asian roots. Another 1.7% are Indigenous American, 0.2% are Pacific Islanders, while 13% identify as another race. There’s also a share of 22.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
82.8%
Non-U.S.-born citizens
7.1%
Non-citizens
10.1%
Value Percent YoY change
U.S.-born citizens 439,060 82.8% 1.0%
Non-U.S.-born citizens 37,706 7.1% -2.8%
Non-citizens 53,459 10.1% 4.8%
Racial breakdown
White
55%
Black or African American
3.6%
American Indian and Alaska Native
1.7%
Asian
3.9%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
22.7%
Other
13%
Value Percent
White 291,452 55%
Black or African American 19,155 3.6%
American Indian and Alaska Native 8,817 1.7%
Asian 20,850 3.9%
Native Hawaiian and other Pacific Islander 929 0.2%
Two or more races 120,236 22.7%
Other 68,786 13%

Households in Adams County

A peek inside Adams County households

Adams County has 188,730 households, with an average of 3 members in each. Of these, 68% are families, while the remaining 32% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
188,730
2.0% year-over-year change
Average people per household
3
Non-family households
60,297
Family households
128,433
Value Percent YoY change
Non-family households 60,297 32% 3.5%
Family households 128,433 68% 1.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Adams County

The housing landscape of Adams County

Adams County's housing consists of 195,793 units, with 62.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.4% of the housing landscape.

Housing units
195,793
2.1% year-over-year change
Housing types
Value Percent
1 unit, detached 121,864 62.2%
1 unit, attached 17,208 8.8%
2 units 1,400 0.7%
3 or 4 units 5,578 2.8%
5 to 9 units 9,302 4.8%
10 to 19 units 11,987 6.1%
20 to 49 units 9,566 4.9%
50 or more units 8,078 4.1%
Mobile home 10,663 5.4%
Boat, RV, van, etc. 147 0.1%
Homes built since 2020
6,960
64.3% year-over-year change

The age of buildings in Adams County

In Adams County, the median construction year is 1991. About 1.7% of homes were built before the 1940s, with another 1.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 20.5% of homes were added from 2000 to 2009, 13.3% between 2010 and 2019, and 3.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3,329 1.7% -1.3%
Built between 1940 and 1949 3,261 1.7% 5.0%
Built between 1950 and 1959 19,301 9.9% -0.5%
Built between 1960 and 1969 18,874 9.6% -0.7%
Built between 1970 and 1979 26,810 13.7% 0.4%
Built between 1980 and 1989 23,434 12% 0.1%
Built between 1990 and 1999 27,689 14.1% -2.6%
Built between 2000 and 2009 40,102 20.5% 0.7%
Built between 2010 and 2019 26,033 13.3% 7.2%
Built in 2020 or later 6,960 3.6% 64.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Adams County occupancy rates

Out of the 188,730 occupied housing units in Adams County, 68.6% are owner-occupied, while 31.4% are lived in by tenants. Meanwhile, 3.6% of all homes on the local market sit vacant.

Occupied housing units
188,730
2.0% year-over-year change
Occupancy breakdown
Renter occupied
59,315
Owner occupied
129,415
Value Percent YoY
change
Renter occupied 59,315 31.4% 3.0%
Owner occupied 129,415 68.6% 1.6%
Unoccupied housing units
3.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Adams County housing costs

Housing costs in Adams County come to a median of $1,868 per month, while tenants specifically pay a median gross rent of $1,781.

Median housing costs per month
$1,868/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Adams County
$1,781/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Adams County

Adams County education at a glance

About 39% of the population in Adams County went to high school, while 20.1% pursued college studies. Another 7.9% earned an associate degree and 18.6% hold a bachelor’s. Meanwhile, 8.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 24,925 6.3% 0.7%
High school diploma 155,228 39% 0.4%
College diploma 80,013 20.1% -0.2%
Associate degree 31,520 7.9% 2.5%
Bachelor's degree 74,029 18.6% 5.6%
Graduate degree 32,671 8.2% 5.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Adams County

How much people earn in Adams County

The average annual household income in Adams County was $116,985 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.1% change from the previous year. At the same time, the median income stood at $94,571, reflecting a +3.5% shift over the same period.

Average household income in Adams County
$116,985/year
4.1% year-over-year change
Median household income in Adams County
$94,571/year
3.5% year-over-year change

Adams County income by age

In Adams County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $104,557. Those with someone between 45 and 64 in charge, often well established professionally, earn $108,832 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $62,208, while those led by someone over 65, many of whom may be retired, have about $64,514 in earnings. Overall, 90.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $62,208 -4.3%
25 - 44 $104,557 5.1%
45 - 64 $108,832 4.6%
Over 65 $64,514 4.6%
Above poverty level
469,317
Below poverty level
50,789
Value Percent YoY
change
Above poverty level 469,317 90.2% 0.6%
Below poverty level 50,789 9.8% 4.9%

Employment in Adams County

Workforce and job types in Adams County

The job market in Adams County is powered by 284,099 working residents, spread across a range of industries and roles. 72.6% of the working population are employed in professional or administrative positions, while 27.4% are in hands-on or service-based jobs. Also, 9.4% run their own businesses, 70.7% are employed by private companies, and 13.2% work in the public sector.

Workforce demographics

Working population
284,099
2.0% year-over-year change
White collar
206,143
Blue collar
77,956
Value Percent YoY change
White collar 206,143 72.6% 3.0%
Blue collar 77,956 27.4% -0.5%
Employer type
Self employees
9.4%
Private companies
70.7%
Governmental workers
13.2%
Not for profit companies
6.6%
Value Percent YoY change
Self employees 26,771 9.4% 0.2%
Private companies 200,952 70.7% 0.8%
Governmental workers 37,494 13.2% 11.5%
Not for profit companies 18,882 6.6% 0.0%
Unemployment rate
4.6%
2.6% year-over-year change

Available workforce

The unemployment rate in Adams County stands at 4.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Adams County

How people get around in Adams County

In Adams County, the average commute time is 30 minutes. Commuting methods vary: 80.4% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
30 min
0.3% year-over-year change
Means of transportation
Value Percent YoY change
Car 224,953 80.4% -0.2%
Taxicab 327 0.1% 8.3%
Bus or trolleybus 3,427 1.2% -19.5%
Subway or elevated 180 0.1% N/A
Railroad 201 0.1% 84.4%
Ferryboat 87 0% 97.7%
Motorcycle 269 0.1% 0.8%
Bicycle 568 0.2% -15.2%
Walk 3,290 1.2% 6.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Adams County by zipcode?

Zipcode Population Number of households Median income Average income
80003 35,976 13,795 $91,464 $111,539
80010 42,439 14,357 $63,579 $86,423
80011 53,695 18,545 $74,022 $88,091
80019 7,900 2,379 $129,154 $147,559
80022 61,452 20,232 $104,396 $120,924
80023 27,143 10,381 $158,180 $201,382
80024 33 33 $0 $0
80030 15,427 6,225 $61,092 $87,550
80031 35,584 14,529 $107,422 $136,708
80045 1,676 828 $49,500 $88,362

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FAQs about Adams County demographics 

What is the total population of Adams County?

Adams County has a total population of 530,225 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.1% compared to a year ago.

What is the gender ratio in Adams County?

The gender ratio in Adams County is as follows:
  • 50.8% males (269,399 residents)
  • 49.2% females (260,826 residents)

What is the median age in Adams County?

The median age in Adams County is 34.8.

What is the age distribution of the population in Adams County?

The age distribution in Adams County is as follows:
  • Under 15: 20.4% (107,977 residents)
  • Ages 15-24: 13.6% (72,334 residents)
  • Ages 25-44: 31.8% (168,690 residents)
  • Ages 45-64: 22.9% (121,299 residents)
  • Over 65: 11.3% (59,925 residents)

What is the racial and ethnic makeup of Adams County?

The racial and ethnic makeup of Adams County is as follows:
  • White: 55% (291,452 residents)
  • Black or African American: 3.6% (19,155 residents)
  • American Indian and Alaska Native: 1.7% (8,817 residents)
  • Asian: 3.9% (20,850 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (929 residents)
  • Two or More Races: 22.7% (120,236 residents)
  • Other: 13% (68,786 residents)

What percentage of the population in Adams County are U.S.-born citizens?

U.S.-born citizens represent 82.8% of the population in Adams County.

How many housing units are there in Adams County?

There are 195,793 housing units in Adams County, reflecting a +2.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Adams County and what is the average household size?

Adams County has a total of 188,730 households, with an average of 3 people in each.

What is the median household income in Adams County?

Adams County has a median household income of $94,571, representing a +3.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Adams County?

The employment rate is 95.4% in Adams County, with a workforce of 284,099 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.6% (206,143 residents)
  • Blue-collar workers: 27.4% (77,956 residents)

Places of employment:
  • Self-employed: 9.4% (26,771 residents)
  • Private companies: 70.7% (200,952 residents)
  • Governmental workers: 13.2% (37,494 residents)
  • Not-for-profit companies: 6.6% (18,882 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025