Troy, MT Demographics

Population 3,041 · 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 ↓︎
Troy, MT map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

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

Jump to median age ↓︎

Population and households in Troy

Household size in Troy

Household size, people per household
PeriodTroyMontanaU.S.
2006–102.032.412.68
2010–142.052.452.73
2015–192.402.442.71
2020–242.392.442.65
Change+0.36+0.03−0.03
Show on the map ↑︎

Households in Troy are small: just 2.39 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. Household size has climbed from 2.03 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Troy

Median age, years
PeriodTroyMontanaU.S.
2006–1051.539.937.7
2010–1453.940.838.6
2015–1957.341.539.6
2020–2453.441.540.1
Change+1.9+1.6+2.3
Show on the map ↑︎

Troy skews older: half of its residents are older than 53.4, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

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 Troy

Single-parent households, % of households
PeriodTroyMontanaU.S.
2006–103.1%9.4%12.3%
2010–143.0%9.8%12.3%
2015–193.3%8.7%11.6%
2020–244.1%8.8%11.6%
Change+1.1 pts−0.6 pts−0.6 pts
Show on the map ↑︎

Single parents head only 4.1% of households in Troy, well below the national share of 11.6%.

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 Troy

Renters in Troy

Renters, % of occupied homes
PeriodTroyMontanaU.S.
2006–1017.4%31.0%33.3%
2010–1419.3%32.3%35.6%
2015–1917.5%31.9%36.0%
2020–2418.3%30.8%34.8%
Change+0.9 pts−0.1 pts+1.5 pts
Show on the map ↑︎

Troy is largely a place of homeowners: only 18.3% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About three-quarters of owners (73.4%) have paid off their mortgages, well above the national share of 39.8%.

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 Troy

Vacant homes, % of all homes
PeriodTroyMontanaU.S.
2006–1022.5%13.2%11.4%
2010–1425.2%13.9%11.4%
2015–1935.3%14.1%11.1%
2020–2425.3%12.2%9.6%
Change+2.9 pts−0.9 pts−1.8 pts
Show on the map ↑︎

Vacant homes make up 25.3% of the housing in Troy, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 Troy

Age of homes, median year built
PeriodTroyMontanaU.S.
2006–10197619741974
2010–14198319771975
2015–19198219781977
2020–24198519821980
Change+9+7+6
Show on the map ↑︎

Homes in Troy are a bit newer than the national norm: the median home was built in 1985, versus 1980 across the U.S. That is in line with the rest of Montana.

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 Troy

Rent, per month
PeriodTroyMontanaU.S.
2006–10$559$703$965
2010–14$591$775$1,040
2015–19$833$870$1,213
2020–24$935$1,189$1,571
Change+$376+$487+$606
Show on the map ↑︎

Rent in Troy runs $935 a month at the median, utilities included, well below the U.S. median of $1,571. The typical renter here spends 32.7% of household income on rent, just over the 30% mark often used to define affordable rent.

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 Troy

Bachelor's degrees in Troy

Bachelor's degrees, % of adults 25+
PeriodTroyMontanaU.S.
2006–1020.3%28.7%28.4%
2010–1415.3%29.8%29.6%
2015–1914.9%32.2%32.1%
2020–2414.8%35.3%35.6%
Change−5.5 pts+6.6 pts+7.2 pts
Show on the map ↑︎

College degrees are relatively uncommon in Troy: 14.8% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%.

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 Troy

High school graduates, % of adults 25+
PeriodTroyMontanaU.S.
2006–1087.3%91.2%84.9%
2010–1483.6%92.6%86.1%
2015–1993.9%93.6%87.7%
2020–2491.5%94.6%89.3%
Change+4.3 pts+3.4 pts+4.3 pts
Show on the map ↑︎

High school completion in Troy is a bit above the national rate: 91.5% of adults have a diploma or equivalent, against 89.3%. Still, the rate is lower than in Montana as a whole (94.6%).

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 Troy

Unemployment, % of the labor force
PeriodTroyMontanaU.S.
2006–107.6%5.7%8.1%
2010–1415.3%6.9%9.4%
2015–194.6%4.2%5.6%
2020–245.6%3.7%5.4%
Change−1.9 pts−2.0 pts−2.7 pts
Show on the map ↑︎

At 5.6%, unemployment in Troy is close to the national rate of 5.4%. The rate is higher than in Montana as a whole (3.7%). 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).

Troy compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Troy2.3953.44.1%18.3%25.3%1985$93514.8%91.5%5.6%
Libby2.1351.96.4%28.2%9.3%1974$71218.9%90.9%5.3%
Moyie Springs2.6143.58.6%23.0%14.4%1999$83724.9%83.5%4.8%
Trestle Creek2.3456.53.5%6.4%23.8%1987$1,25345.8%98.2%8.4%
East Hope1.9659.88.3%12.7%43.7%1984$1,38637.9%94.8%0.0%
Naples2.3449.011.1%21.8%9.8%1989$1,05621.3%83.6%3.3%
Threemile Corner2.5846.98.3%21.4%8.4%1993$97224.9%87.6%3.2%
Elmira2.4949.98.6%8.8%15.5%1995$1,21634.7%88.6%4.9%
Bonners Ferry2.6441.59.0%29.4%8.6%1985$1,02723.3%87.6%2.4%
Hope2.1659.67.5%8.6%34.5%1983$1,31635.5%96.6%0.0%
Selle2.5653.42.5%8.3%17.6%1982$1,31637.4%97.5%9.2%

All figures 2020–24.

Cities with similar populations: Butler, GA · Byrnes Mill, MO · Canadian, TX · Waterloo, NE · Grand Rapids, OH · Hanover, VA · Johnson City, TX · Julian, CA · Sugar City, ID · Swift Trail Junction, AZ

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 Troy. 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.