Total Population in Weld County, CO

ACS 2024 5-Year Estimates

Total Population
350,396
Rank #212 of 3,222
93th percentile

How Weld County Compares

Weld County
350,396
Colorado Average
350,396
Rank #8 of 64 in state
National
330M
99.9% below

National Distribution

Where Weld County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Weld County: 350,396

Ranking Context

Rank County Value
#209 Galveston County, TX 358,990
#210 Nueces County, TX 352,955
#211 Westmoreland County, PA 352,500
#212 Weld County, CO 350,396
#213 Somerset County, NJ 349,846
#214 Marion County, OR 349,244
#215 Spartanburg County, SC 347,852
View full ranking →

Total Population in Weld County, Colorado

Weld County, Colorado has a total population of 350,396, which ranks #212 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.

Within Colorado, Weld County ranks #8 of 64 out of 64 counties. This places it in the 93th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

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.