Harlan is a city located in Shelby County, Iowa. Harlan has a 2025 population of 4,899. It is also the county seat of Shelby County. Harlan is currently growing at a rate of 0.02% annually and its population has increased by 0.16% since the most recent census, which recorded a population of 4,891 in 2020.
The average household income in Harlan is $79,709 with a poverty rate of 10.94%. The median age in Harlan is 48.2 years: 44.9 years for males, and 48.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Harlan includes 91.83% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (91.8%)
Two or more races (4.3%)
Other race (2.1%)
Black or African American (0.9%)
Native American (0.8%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,496 | 91.83% |
| Two or more races | 213 | 4.35% |
| Other race | 103 | 2.1% |
| Black or African American | 46 | 0.94% |
| Native American | 38 | 0.78% |
Married
Widowed
Divorced
Separated
Never Married
Harlan's average per capita income is $42,790. Household income levels show a median of $54,923. The poverty rate stands at 10.94%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,611 | - |
| Families | $82,109 | $102,446 |
| Households | $54,923 | $79,709 |
| Non Families | $33,692 | $48,021 |
Average Income
Median Household Income
Poverty Rate