Prairie County's estimated 2026 population is 1,116 with a growth rate of 0.36% in the past year according to the most recent United States census data. Prairie County is the 52nd largest county in Montana. The 2010 population was 1,183 and has seen a growth of -5.66% since that time.
Data after 2023 is projected based on recent change
Overall: 57.8 years
Female: 64.1 years
Male: 50.6 years
There are 1,038 adults, (527 of whom are seniors) in Prairie County.
Female: 578 (46.2%)
Male: 672 (53.8%)
The racial composition of Prairie County includes 88.64% White, 4.32% other race, and smaller percentages for Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,108 | 88.64% |
| Other race | 54 | 4.32% |
| Two or more races | 53 | 4.24% |
| Asian | 34 | 2.72% |
| Native American | 1 | 0.08% |
Prairie County's average per capita income is $43,036. Household income levels show a median of $51,250. The poverty rate stands at 20.61%.
Name | Median | Mean |
|---|---|---|
| Married Families | $71,513 | - |
| Families | $71,447 | $106,483 |
| Households | $51,250 | $74,488 |
| Non Families | $30,288 | $39,171 |
Average Income
Median Household Income
Poverty Rate
