Garfield County's 2026 population is estimated at 1,111, reflecting a -3.05% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Garfield County is the 51st largest county in Montana. The 2010 population was 1,192 and has grown -6.8% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.3 years
Female: 45.3 years
Male: 41.4 years
There are 822 adults, (289 of whom are seniors) in Garfield County.
Female: 547 (50%)
Male: 547 (50%)
The racial composition of Garfield County includes 96.71% White, and smaller percentages for Two or more races, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,058 | 96.71% |
| Two or more races | 24 | 2.19% |
| Native American | 12 | 1.1% |
Garfield County 's average per capita income is $43,967. Household income levels show a median of $69,583. The poverty rate stands at 13.41%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $84,375 | - |
| Families | $79,779 | $106,206 |
| Households | $69,583 | $93,088 |
| Non Families | $45,781 | $68,357 |
Average Income
Median Household Income
Poverty Rate
