Grant County, WA Demographics

The total population of Grant County is estimated to be 99,145 with 50,580 males (51.02%) and 48,565 females (48.98%). There are 2,015 less females than males in Grant County.
The median household income in Grant County was $68,709 in 2021, which marked an an increase of 1,667(2.49%) from $67,042 in 2020. This income is 92.10% 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, Grant County sees its highest median household income among householders in the age group of 25 to 44 years old, at $75,677. Overall, the median household income for the county of Grant County stands at $63,819.
In Grant County, the median income for all workers aged 15 years and older, regardless of work hours, was $40,183 for males and $24,782 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $53,954 for males and $43,925 for females.
In Grant County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, American Indian and Alaska Native households have the highest median household income at $93,393, while Asian households represent the opposite end with the lowest median household income of $57,011.
In 2022, the population of Grant County was 101,311, a 0.87% increase year-by-year from 2021. Previously, in 2021, Grant County's population was 100,440, an increase of 1.02% compared to a population of 99,427 in 2020.
The median age in Grant County, WA is 33.2, as per 2021 ACS 5-Year Estimates. Of the total population, 24.69% were under the age of 15, 21.15% aged 15 to 29, 40.33% aged 30 to 64, 12.60% aged 65 to 84, and 1.23% were 85 years of age and older.
Racial distribution of Grant County population: 63.53% are White, 1.06% are Black or African American, 1.62% are American Indian and Alaska Native, 1.02% are Asian, 0.02% are Native Hawaiian and other Pacific Islander, 24.51% are some other race and 8.24% are multiracial.