Harlem is a city located in Blaine County, Montana. Harlem has a 2025 population of 754 . Harlem is currently declining at a rate of -0.4% annually and its population has decreased by -1.82% since the most recent census, which recorded a population of 768 in 2020.
The average household income in Harlem is $83,543 with a poverty rate of 9.9%. The median age in Harlem is 40.2 years: 39.3 years for males, and 40.7 years for females. For every 100 females there are 79.0 males.
Data after 2023 is projected based on recent change
The racial composition of Harlem includes 46.99% Native American, 38.68% White, and smaller percentages for and multiracial populations.
Native American (46.99%)
White (38.68%)
Two or more races (14.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 413 | 46.99% |
| White | 340 | 38.68% |
| Two or more races | 126 | 14.33% |
Married
Widowed
Divorced
Separated
Never Married
Harlem's average per capita income is $54,318. Household income levels show a median of $74,545. The poverty rate stands at 9.9%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,789 | - |
| Families | $81,364 | $93,033 |
| Households | $74,545 | $83,543 |
| Non Families | $57,976 | $49,238 |
Average Income
Median Household Income
Poverty Rate