Harlan is located in Smith County, Kansas. Harlan has a 2025 population of 75. Harlan is currently growing at a rate of 1.35% annually and its population has increased by 4.17% since the most recent census, which recorded a population of 72 in 2020.
The median age in Harlan is 5.9 years: 5.4 years for males, and 18 years for females.
Data after 2023 is projected based on recent change
The racial composition of Harlan includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
---|---|---|
White | 47 | 100% |
Married
Widowed
Divorced
Separated
Never Married