Weld County, CO Demographics

The total population of Weld County is estimated to be 331,466 with 168,644 males (50.88%) and 162,822 females (49.12%). There are 5,822 less females than males in Weld County.
The median household income in Weld County was $87,384 in 2021, which marked an an increase of 3,155(3.75%) from $84,229 in 2020. This income is 117.13% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Weld County sees its highest median household income among householders in the age group of 45 to 64 years old, at $107,010. Overall, the median household income for the county of Weld County stands at $91,565.
In Weld County, the median income for all workers aged 15 years and older, regardless of work hours, was $51,944 for males and $32,751 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $69,771 for males and $54,094 for females.
In Weld County, the demographic landscape is diverse, spanning 6 distinct racial categories among households. Among these, Black or African American households have the highest median household income at $126,062, while American Indian and Alaska Native households represent the opposite end with the lowest median household income of $49,154.
In 2022, the population of Weld County was 350,176, a 3.05% increase year-by-year from 2021. Previously, in 2021, Weld County's population was 339,811, an increase of 2.53% compared to a population of 331,427 in 2020.
The median age in Weld County, CO is 34.8, as per 2021 ACS 5-Year Estimates. Of the total population, 21.80% were under the age of 15, 20.71% aged 15 to 29, 45.39% aged 30 to 64, 10.94% aged 65 to 84, and 1.17% were 85 years of age and older.
Racial distribution of Weld County population: 83.08% are White, 1.35% are Black or African American, 0.69% are American Indian and Alaska Native, 1.71% are Asian, 0.15% are Native Hawaiian and other Pacific Islander, 5.10% are some other race and 7.92% are multiracial.