Pitkin County, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 30th-largest in Colorado
The population of Pitkin County, Colorado is 17,119 as of the 2023 American Community Survey, making it the 30th-largest county in Colorado. The median household income is $100,318, the median home value is $1,131,200, and the median age is 47.3.
The population of Pitkin County has declined 3.0% since 2010 (17,156 → 16,643), a -0.22% annualized rate.
17,119
Population
-0.22%
Annual growth
18
People / sq mi
$100,318
Median Income
$1,131,200
Median Home Value
Pitkin County covers 971 sq mi of land at 17.6 people per square mile.
About Pitkin County, CO
Pitkin County is a county in Colorado with a population of 17,119. It ranks #30 among counties in Colorado by population. The median age is 47.3, older than the national median. The population is 51.8% male and 48.2% female.
The median household income in Pitkin County is $100,318, above the US median of $74,580. 3.2% of residents live below the federal poverty level. Home values sit at a median of $1,131,200, with monthly rent averaging $1,880. The homeownership rate of 67.5% is higher than the national rate of 64.8%.
Educational attainment in Pitkin County reflects 64.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 14.9% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 20.4 minutes each way.
Pitkin County Population History (2010-2024)
The county of Pitkin County had a population of 17,156 in 2010 and 16,643 in 2024, a -3.0% growth over 14 years. The peak was 18,066 in 2018. Average annual growth rate: -0.21%.
16,643
Population (2024)
17,156
Population (2010)
18,066
Peak (2018)
-0.21%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,156 |
| 2011 | 17,177 |
| 2012 | 17,303 |
| 2013 | 17,474 |
| 2014 | 17,730 |
| 2015 | 17,962 |
| 2016 | 18,009 |
| 2017 | 18,027 |
| 2018 | 18,066 |
| 2019 | 17,902 |
| 2020 | 17,365 |
| 2021 | 17,349 |
| 2022 | 16,877 |
| 2023 | 16,690 |
| 2024 | 16,643 |
Race & Ethnicity
| White | 86.2% |
| Black or African American | 0.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Age & Sex
47.3
Median Age
48.2%
Female
51.8%
Male
21.6%
Age 65+
Age Distribution
Children (under 15): 11.4% · Seniors (65+): 21.6%
Income & Poverty
| Median household income | $100,318+$7,848 vs state |
| Mean household income | $200,851 |
| Per-capita income | $105,096 |
| Poverty rate | 3.2%-2.7% vs state |
| Unemployment rate | 1.1% |
| Employment-to-population | 68.2% |
Top Industries by Employment
The largest employment sector in Pitkin County is education & health care, accounting for 17.7% of workers.
How residents commute
12.2%
Drive alone
9.9%
Carpool
48.5%
Public transit
14.9%
Work from home
20.4 min
Avg commute
Housing
$1,131,200+$629,000 vs state
Median home value
$1,880
Median rent
67.5%
Homeownership rate
13,350
Total housing units
67.6%
Occupied
32.4%
Vacant
32.5%
Renter-occupied
Social & access
95.5%
With health insurance
97.2%
With broadband internet
64.3%
Foreign-born
4.6%
Veterans (18+)
8.6%
With a disability
85.4%
Speak language other than English at home
Education
97.0%
High School+
64.0%
Bachelor's+
Largest cities in Colorado
Other counties in Colorado
Part of Colorado
Metro areas in Colorado
County rankings
Frequently Asked Questions
Pitkin County, Colorado has a population of 17,119 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 30th-largest county in Colorado. Population density is 18 people per square mile.
The population of Pitkin County has declined 3.0% since 2010 (17,156 → 16,643), a -0.22% annualized rate.
The median household income in Pitkin County, Colorado is $100,318, with mean (average) household income of $200,851 and per-capita income of $105,096. 3.2% of residents live below the federal poverty level.
In Pitkin County, the largest racial and ethnic groups are White (86.2%), Black or African American (0.5%), Hispanic or Latino (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Pitkin County, Colorado is 47.3 years. Residents are 48.2% female and 51.8% male.
The median home value in Pitkin County is $1,131,200 and median monthly rent is $1,880. 67.5% of occupied housing units are owner-occupied. The county has 13,350 total housing units, 32.4% of which are vacant.
The largest employment sector in Pitkin County, Colorado is education, health care, and social assistance, employing 17.7% of workers. The unemployment rate is 1.1%.
Denver is among the largest cities associated with Pitkin County, Colorado, with a population of 713,734.
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Statewide data for Colorado
Population, race, income, age, and trends across Colorado
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.