Montrose County, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 17th-largest in Colorado
The population of Montrose County, Colorado is 43,272 as of the 2023 American Community Survey, making it the 17th-largest county in Colorado. The median household income is $66,072, the median home value is $357,900, and the median age is 45.7.
The population of Montrose County has grown 8.8% since 2010 (41,182 → 44,806), a +0.60% annualized rate.
43,272
Population
+0.60%
Annual growth
19
People / sq mi
$66,072
Median Income
$357,900
Median Home Value
Montrose County covers 2,241 sq mi of land at 19.3 people per square mile.
About Montrose County, CO
Montrose County is a county in Colorado with a population of 43,272. It ranks #17 among counties in Colorado by population. The median age is 45.7, older than the national median. The population is 49.9% male and 50.1% female.
The median household income in Montrose County is $66,072, below the US median of $74,580. 8.2% of residents live below the federal poverty level. Home values sit at a median of $357,900, with monthly rent averaging $1,120. The homeownership rate of 74.6% is higher than the national rate of 64.8%.
Educational attainment in Montrose County reflects 28.3% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.3 minutes each way.
Montrose County Population History (2010-2024)
The county of Montrose County had a population of 41,182 in 2010 and 44,806 in 2024, a 8.8% growth over 14 years. The peak was 44,806 in 2024. Average annual growth rate: 0.61%.
44,806
Population (2024)
41,182
Population (2010)
44,806
Peak (2024)
0.61%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 41,182 |
| 2011 | 40,980 |
| 2012 | 40,675 |
| 2013 | 40,584 |
| 2014 | 40,622 |
| 2015 | 40,609 |
| 2016 | 41,183 |
| 2017 | 41,795 |
| 2018 | 42,309 |
| 2019 | 42,791 |
| 2020 | 42,820 |
| 2021 | 43,243 |
| 2022 | 43,845 |
| 2023 | 44,319 |
| 2024 | 44,806 |
Race & Ethnicity
| White | 81.4% |
| Black or African American | 0.3% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 2.5% |
| Two or More Races | 0.0% |
Age & Sex
45.7
Median Age
50.1%
Female
49.9%
Male
25.3%
Age 65+
Age Distribution
Children (under 15): 16.8% · Seniors (65+): 25.3%
Income & Poverty
| Median household income | $66,072$-26,398 vs state |
| Mean household income | $86,915 |
| Per-capita income | $36,936 |
| Poverty rate | 8.2%+2.3% vs state |
| Unemployment rate | 2.4% |
| Employment-to-population | 53.1% |
Top Industries by Employment
The largest employment sector in Montrose County is professional & business services, accounting for 22.2% of workers.
How residents commute
0.1%
Drive alone
2.9%
Carpool
77.4%
Public transit
10.5%
Work from home
21.3 min
Avg commute
Housing
$357,900$-144,300 vs state
Median home value
$1,120
Median rent
74.6%
Homeownership rate
19,429
Total housing units
90.2%
Occupied
9.8%
Vacant
25.4%
Renter-occupied
Social & access
87.1%
With health insurance
90.8%
With broadband internet
44.1%
Foreign-born
8.7%
Veterans (18+)
12.8%
With a disability
84.2%
Speak language other than English at home
Education
91.0%
High School+
28.3%
Bachelor's+
Largest cities in Colorado
Other counties in Colorado
Part of Colorado
Metro areas in Colorado
County rankings
Frequently Asked Questions
Montrose County, Colorado has a population of 43,272 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 17th-largest county in Colorado. Population density is 19 people per square mile.
The population of Montrose County has grown 8.8% since 2010 (41,182 → 44,806), a +0.60% annualized rate.
The median household income in Montrose County, Colorado is $66,072, with mean (average) household income of $86,915 and per-capita income of $36,936. 8.2% of residents live below the federal poverty level.
In Montrose County, the largest racial and ethnic groups are White (81.4%), Hispanic or Latino (2.5%), Black or African American (0.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Montrose County, Colorado is 45.7 years. Residents are 50.1% female and 49.9% male.
The median home value in Montrose County is $357,900 and median monthly rent is $1,120. 74.6% of occupied housing units are owner-occupied. The county has 19,429 total housing units, 9.8% of which are vacant.
The largest employment sector in Montrose County, Colorado is professional, scientific, and management services, employing 22.2% of workers. The unemployment rate is 2.4%.
Denver is among the largest cities associated with Montrose 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.