Lincoln County's estimated 2026 population is 22,509 with a growth rate of 0.81% in the past year according to the most recent United States census data. Lincoln County is the 10th largest county in Montana. The 2010 population was 19,693 and has seen a growth of 14.3% since that time.
Data after 2023 is projected based on recent change
Overall: 52.8 years
Female: 52.7 years
Male: 52.9 years
There are 17,352 adults, (6,382 of whom are seniors) in Lincoln County.
Female: 10,454 (49.4%)
Male: 10,721 (50.6%)
The racial composition of Lincoln County includes 90.4% White, and smaller percentages for Native American, other race, Asian, Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,142 | 90.4% |
| Two or more races | 1,600 | 7.56% |
| Native American | 240 | 1.13% |
| Other race | 92 | 0.43% |
| Asian | 61 | 0.29% |
| Native Hawaiian or Pacific Islander | 28 | 0.13% |
| Black or African American | 12 | 0.06% |
Lincoln County's average per capita income is $38,189. Household income levels show a median of $47,143. The poverty rate stands at 15.44%.
Name | Median | Mean |
|---|---|---|
| Married Families | $74,113 | - |
| Families | $66,487 | $81,998 |
| Households | $47,143 | $66,699 |
| Non Families | $27,561 | $39,144 |
Average Income
Median Household Income
Poverty Rate
