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Harlem city, Montana

Official LSAD Designation: Harlem city • Census GEOID: 3034375 • Blaine County

Demographics & Population Profile

Population and demographics for Harlem city.

Demographic Variable Estimate / Count Margin of Error Period Source
Total Population (2025 PEP Estimate) 750 — 2025 Census
Median Age 35.8 yrs ±8.7 2020-2024 Census ACS 5-Year 2024
Total Households 302 ±63 2020-2024 Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).