Jefferson City demographics profile

StatisticJefferson CityMontanaNational
Population6861,023,391318,558,162
Population density (sq mi)30791
Median age35.439.837.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)62%58%55%
Families w/ Kids under 1851%40%43%
Speak English93%96%79%
Speak Spanish7%1%13%
Jefferson City, MT has a population of 686 and is the 17,602nd largest city in the United States. The population density is 30 per sq mi which is 333% higher than the Montana average and 67% lower than the national average. The median age in Jefferson City is 35 which is approximately 11% lower than the Montana average of 40. In Jefferson City, 62% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 39% of Jefferson City residents were born in Montana, 56% were born out of state, 5% were born outside of the United States and 0% were foreign born.
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Did you know?

  • The population density in Jefferson City is 333% higher than Montana.
  • The median age in Jefferson City is 11% lower than Montana.
  • In Jefferson City 88.63% of the population is White.
  • In Jefferson City 0.00% of the population is Black or African American.
  • In Jefferson City 1.75% of the population is Asian.

Compare Jefferson City, MT Demographics To Other Cities

Jefferson City population breakdown by race

RaceJefferson CityMontanaNational
White88.63%89.11%73.35%
Black or African American0.00%0.42%12.63%
Asian1.75%0.73%5.22%
American Indian0.00%6.57%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race9.62%2.59%3.06%
Other race0.00%0.50%4.75%
In Jefferson City, 7.3% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Jefferson City age breakdown

Marital status

Age of children in married couples

Source: The Jefferson City, MT demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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