Prairie County's estimated 2026 population is 1,106 with a growth rate of -0.27% 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 -6.51% since that time.
Data after 2023 is projected based on recent change
The racial composition of Prairie County includes 89.77% White, 4.88% other race, 3.92% Asian, and smaller percentages for Two or more races, Native American and multiracial populations.
White (89.77%)
Other race (4.88%)
Asian (3.92%)
Two or more races (1.36%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,123 | 89.77% |
| Other race | 61 | 4.88% |
| Asian | 49 | 3.92% |
| Two or more races | 17 | 1.36% |
| Native American | 1 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Prairie County's average per capita income is $40,000. Household income levels show a median of $45,192. The poverty rate stands at 23.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $71,000 | - |
| Families | $69,545 | $94,685 |
| Households | $45,192 | $67,490 |
| Non Families | $27,813 | $35,252 |
Average Income
Median Household Income
Poverty Rate
