Harlem, Montana Population & Demographics

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Statistic	Harlem	Montana	National
Population	893	1,097,879	336,919,644
Population density (sq mi)	2,135	8	91
Median age	36.4	39.8	37.7
Male/Female ratio	0.9:1	1.0:1	1.0:1
Married (15yrs & older)	63%	58%	55%
Families w/ Kids under 18	47%	40%	43%
Speak English	91%	96%	79%
Speak Spanish	0%	1%	13%

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Demographics Quick Facts

The population density in Harlem is 28214% higher than Montana
The median age in Harlem is 9% lower than Montana
In Harlem 45.84% of the population is White
In Harlem 0.00% of the population is Black
In Harlem 0.69% of the population is Asian

Compare Harlem, MT Demographics

Harlem racial demographics

Race	Harlem	Montana	National
White	45.84%	89.11%	73.35%
Black	0.00%	0.42%	12.63%
Asian	0.69%	0.73%	5.22%
American Indian	44.23%	6.57%	0.82%
Native Hawaiian	0.00%	0.08%	0.18%
Mixed race	6.70%	2.59%	3.06%
Other race	2.54%	0.50%	4.75%

In Harlem, 6.6% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

Harlem age breakdown

Marital status

Age of children in married couples

Source: The Harlem, MT demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.