Great Falls, MT Demographics

Population 69,488 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Great Falls, MT map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Great Falls: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Great Falls

Household size in Great Falls

Household size, people per household
PeriodGreat FallsMontanaU.S.
2006–102.402.412.68
2010–142.382.452.73
2015–192.342.442.71
2020–242.362.442.65
Change−0.04+0.03−0.03
Show on the map ↑︎

Households in Great Falls are small: just 2.36 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. Since 2006–10, household size has edged down from 2.40, in line with the national trend.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Great Falls

Median age, years
PeriodGreat FallsMontanaU.S.
2006–1038.939.937.7
2010–1439.940.838.6
2015–1939.941.539.6
2020–2439.641.540.1
Change+0.7+1.6+2.3
Show on the map ↑︎

At 39.6, the median age in Great Falls is close to the national median of 40.1, so its age mix looks much like the country's. The population here is younger than in Montana overall, where the median age is 41.5. Since 2006–10, the median age has crept up from 38.9, a smaller shift than nationally.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Great Falls

Single-parent households, % of households
PeriodGreat FallsMontanaU.S.
2006–1010.2%9.4%12.3%
2010–1410.9%9.8%12.3%
2015–1910.8%8.7%11.6%
2020–2411.1%8.8%11.6%
Change+0.9 pts−0.6 pts−0.6 pts
Show on the map ↑︎

Single-parent households are about as common in Great Falls as they are nationally: 11.1%, against 11.6%. Single parents are more common here than in Montana overall (8.8%). The single-parent share is up 0.9 points from 2006–10, even as the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Great Falls

Renters in Great Falls

Renters, % of occupied homes
PeriodGreat FallsMontanaU.S.
2006–1035.7%31.0%33.3%
2010–1437.8%32.3%35.6%
2015–1937.4%31.9%36.0%
2020–2433.5%30.8%34.8%
Change−2.1 pts−0.1 pts+1.5 pts
Show on the map ↑︎

Renting in Great Falls is about as common as it is nationally: 33.5% of households rent, against 34.8%. Just over four in ten owners (41.4%) have paid off their mortgages, about the same as nationally. Rentals cluster in the center; owners are most common in the southwest. Since 2006–10, the renter share has fallen 2.1 points, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Great Falls

Vacant homes, % of all homes
PeriodGreat FallsMontanaU.S.
2006–109.6%13.2%11.4%
2010–148.6%13.9%11.4%
2015–199.2%14.1%11.1%
2020–248.8%12.2%9.6%
Change−0.7 pts−0.9 pts−1.8 pts
Show on the map ↑︎

About as many homes sit empty in Great Falls as nationally: 8.8%, against 9.6%. The rate is lower than in Montana overall (12.2%). Vacancy is down 0.7 points from 2006–10, as it has nationally.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Great Falls

Age of homes, median year built
PeriodGreat FallsMontanaU.S.
2006–10196519741974
2010–14196719771975
2015–19196819781977
2020–24196919821980
Change+4+7+6
Show on the map ↑︎

The housing in Great Falls is old by national standards: the median home dates to 1969, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates. The median year built has moved up from 1965 in 2006–10, a sign of steady new building. The newest homes are mostly in the southeast, the oldest in the center.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Great Falls

Rent, per month
PeriodGreat FallsMontanaU.S.
2006–10$652$703$965
2010–14$781$775$1,040
2015–19$819$870$1,213
2020–24$1,111$1,189$1,571
Change+$459+$487+$606
Show on the map ↑︎

A typical rental in Great Falls costs $1,111 a month with utilities, well below the national median of $1,571. Rents are up $459 a month from 2006–10, a 70% jump, faster than rents rose nationally. The typical renter here spends 27.7% of household income on rent, just under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Great Falls

Bachelor's degrees in Great Falls

Bachelor's degrees, % of adults 25+
PeriodGreat FallsMontanaU.S.
2006–1024.2%28.7%28.4%
2010–1426.4%29.8%29.6%
2015–1925.6%32.2%32.1%
2020–2428.3%35.3%35.6%
Change+4.1 pts+6.6 pts+7.2 pts
Show on the map ↑︎

College degrees are less common in Great Falls than nationally: 28.3% of adults 25 and older have a bachelor's or higher, against 35.6%. Since 2006–10, the share with a degree has risen 4.1 points, as it has nationally.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Great Falls

High school graduates, % of adults 25+
PeriodGreat FallsMontanaU.S.
2006–1091.2%91.2%84.9%
2010–1491.5%92.6%86.1%
2015–1991.7%93.6%87.7%
2020–2494.9%94.6%89.3%
Change+3.8 pts+3.4 pts+4.3 pts
Show on the map ↑︎

High school completion is high in Great Falls: 94.9% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Montana as a whole looks much the same. The share with a diploma has risen 3.8 points since 2006–10, as it has nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Great Falls

Unemployment, % of the labor force
PeriodGreat FallsMontanaU.S.
2006–105.7%5.7%8.1%
2010–145.2%6.9%9.4%
2015–193.7%4.2%5.6%
2020–243.6%3.7%5.4%
Change−2.1 pts−2.0 pts−2.7 pts
Show on the map ↑︎

Unemployment in Great Falls runs below the national rate: 3.6% of the labor force was out of work and looking, against 5.4% nationally. Since 2006–10, unemployment has fallen 2.1 points, as it has nationally. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Great Falls compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Great Falls2.3639.611.1%33.5%8.8%1969$1,11128.3%94.9%3.6%
Gibson Flats1.8638.923.2%71.5%5.2%1995$89228.4%98.7%0.9%
Malmstrom Air Force Base2.6437.66.3%35.1%11.5%1994$1,09535.7%95.6%1.1%
Black Eagle2.4645.08.1%13.3%13.6%1981$1,28428.3%91.9%0.8%
Tracy2.5846.79.9%10.7%33.2%1977$76031.5%94.1%0.6%
Sand Coulee2.2444.33.8%22.9%16.1%1980$83732.9%95.2%0.2%
Portage2.6644.82.6%17.0%15.9%1981$1,02724.5%93.1%1.1%
Ulm2.9138.34.3%4.0%19.9%1985$1,18123.5%90.1%1.5%
Castner Falls2.4947.78.6%15.7%41.8%1981$81138.4%92.2%1.5%
Vaughn2.4445.65.7%9.1%11.2%1976$97115.8%93.5%1.4%
Stockett2.3445.45.9%17.9%19.7%1977$85531.2%95.0%0.3%

All figures 2020–24.

Cities with similar populations: Ewa Beach, HI · Leesburg, VA · Union City, NJ · Kokomo, IN · Kingsport, TN · Janesville, WI · Huntington, WV · Manassas, VA · Huntersville, NC · Fayetteville, GA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Great Falls. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.