Big Horn County's estimated 2025 population is 12,767 with a growth rate of -0.23% in the past year according to the most recent United States census data. Big Horn County is the 16th largest county in Montana. The 2010 population was 12,912 and has seen a growth of -1.12% since that time.
Data after 2023 is projected based on recent change
The racial composition of Big Horn County includes 65.96% Native American, 28.65% White, and smaller percentages for Asian, other race and multiracial populations.
Native American (65.96%)
White (28.65%)
Two or more races (5.1%)
Asian (0.2%)
Other race (0.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 8,550 | 65.96% |
| White | 3,714 | 28.65% |
| Two or more races | 661 | 5.1% |
| Asian | 26 | 0.2% |
| Other race | 12 | 0.09% |
Married
Widowed
Divorced
Separated
Never Married
Big Horn County's average per capita income is $40,582. Household income levels show a median of $56,680. The poverty rate stands at 23.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,188 | - |
| Families | $64,275 | $81,625 |
| Households | $56,680 | $70,442 |
| Non Families | $30,200 | $40,321 |
Average Income
Median Household Income
Poverty Rate
