Total Population in Colorado

ACS 2024 5-Year Estimates

Total Population
5,862,189
Rank #21 of 52
61th %ile

How Colorado Compares

Colorado
5,862,189
National
330M
98.2% below

State Ranking

Rank State Value
#18 Maryland 6,206,011
#19 Missouri 6,191,814
#20 Wisconsin 5,914,872
#21 Colorado 5,862,189
#22 Minnesota 5,739,445
#23 South Carolina 5,296,225
#24 Alabama 5,086,768
View full state ranking →

Highest Population Counties in Colorado

# County Population
1 El Paso County 742,999
2 Denver County 718,877
3 Arapahoe County 659,844
4 Jefferson County 579,377
5 Adams County 530,225
6 Douglas County 377,150
7 Larimer County 367,368
8 Weld County 350,396
9 Boulder County 328,961
10 Pueblo County 169,356

Lowest Population Counties in Colorado

# County Population
64 San Juan County 724
63 Mineral County 729
62 Hinsdale County 1,005
61 Jackson County 1,372
60 Kiowa County 1,376
59 Cheyenne County 1,741
58 Sedgwick County 2,304
57 Dolores County 2,432
56 Baca County 3,428
55 Costilla County 3,607

Total Population in Colorado

Colorado has a total population of 5,862,189, ranking #21 of 52 among all 52 states and territories. This is 98.2% below the national value of 330M.

Across Colorado's 64 counties, total population ranges from 724 to 742,999. The county with the highest value is El Paso County at 742,999.

Total population count from the American Community Survey.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.