Trumbull, CT Demographics

Population 36,803 · 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 ↓︎
Trumbull, CT map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

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

Jump to median age ↓︎

Population and households in Trumbull

Household size in Trumbull

Household size, people per household
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–102.902.712.572.68
2010–142.962.802.612.73
2015–192.942.762.572.71
2020–243.032.752.552.65
Change+0.13+0.04−0.02−0.03
Show on the map ↑︎

Trumbull is a place of big households: 3.03 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Since 2006–10, household size has climbed from 2.90, even as the national average fell. Of the 145 Connecticut cities with 5,000+ people, only seven have larger households.

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 Trumbull

Median age, years
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–1044.039.440.037.7
2010–1443.440.341.038.6
2015–1943.641.542.039.6
2020–2442.741.642.140.1
Change−1.3+2.2+2.1+2.3
Show on the map ↑︎

The median resident of Trumbull is 42.7 years old, a bit older than the national median of 40.1. The median age has dropped from 44.0 in 2006–10, even as the national median rose. Residents skew youngest in the southeast and oldest in the north.

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 Trumbull

Single-parent households, % of households
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–105.7%10.1%11.2%12.3%
2010–146.9%10.8%11.6%12.3%
2015–197.2%10.1%10.8%11.6%
2020–247.1%10.3%11.4%11.6%
Change+1.4 pts+0.2 pts+0.2 pts−0.6 pts
Show on the map ↑︎

Single parents head only 7.1% of households in Trumbull, well below the national share of 11.6%. Since 2006–10, the single-parent share has edged up 1.4 points, 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 Trumbull

Renters in Trumbull

Renters, % of occupied homes
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–109.2%29.3%30.8%33.3%
2010–1410.3%31.5%32.7%35.6%
2015–1913.4%32.9%33.9%36.0%
2020–249.9%34.0%33.5%34.8%
Change+0.7 pts+4.6 pts+2.7 pts+1.5 pts
Show on the map ↑︎

Only 9.9% of households in Trumbull rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 31.1% have no mortgage at all, below the national share of 39.8%. Rentals cluster in the southeast; owners are most common in the west. Since 2006–10, the renter share has edged up 0.7 points, in line with the national trend.

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 Trumbull

Vacant homes, % of all homes
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–103.9%8.3%8.8%11.4%
2010–144.2%8.8%9.5%11.4%
2015–195.3%9.4%10.2%11.1%
2020–247.5%7.0%7.9%9.6%
Change+3.5 pts−1.4 pts−0.9 pts−1.8 pts
Show on the map ↑︎

Vacancy is on the low side in Trumbull: 7.5% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The Bridgeport area as a whole looks much the same. Vacancy has risen 3.5 points since 2006–10, even as the national rate fell.

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 Trumbull

Age of homes, median year built
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–101965196119631974
2010–141965196219641975
2015–191967196419641977
2020–241966196719671980
Change+1+6+4+6
Show on the map ↑︎

Trumbull is a place of older homes: half were built before 1966, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. The Bridgeport area as a whole looks much the same.

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 Trumbull

Rent, per month
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–10$1,317$1,394$1,127$965
2010–14$1,570$1,488$1,218$1,040
2015–19$2,037$1,784$1,380$1,213
2020–24$2,158$2,167$1,702$1,571
Change+$841+$773+$575+$606
Show on the map ↑︎

Rent in Trumbull runs $2,158 a month at the median, utilities included, well above the U.S. median of $1,571. Rents are up $841 a month from 2006–10, a 64% jump, roughly in step with the nation. Rent takes 39.3% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. Renters on a budget will find the lowest rents in the east; the highest are in the south.

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 Trumbull

Bachelor's degrees in Trumbull

Bachelor's degrees, % of adults 25+
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–1050.0%43.2%35.5%28.4%
2010–1451.6%45.5%37.0%29.6%
2015–1955.3%47.9%39.2%32.1%
2020–2459.9%50.4%42.3%35.6%
Change+9.9 pts+7.2 pts+6.8 pts+7.2 pts
Show on the map ↑︎

College graduates are unusually common in Trumbull: 59.9% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. Since 2006–10, the share with a degree has risen 9.9 points, in line with the national trend.

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 Trumbull

High school graduates, % of adults 25+
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–1093.4%87.7%88.1%84.9%
2010–1493.9%88.8%89.2%86.1%
2015–1995.5%89.8%90.4%87.7%
2020–2495.7%89.7%91.2%89.3%
Change+2.3 pts+2.0 pts+3.1 pts+4.3 pts
Show on the map ↑︎

High school completion is high in Trumbull: 95.7% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has risen 2.3 points, mirroring the country.

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 Trumbull

Unemployment, % of the labor force
PeriodTrumbullBridgeport areaConnecticutU.S.
2006–105.1%7.6%7.8%8.1%
2010–146.8%9.6%9.7%9.4%
2015–195.9%6.5%6.2%5.6%
2020–244.9%5.8%5.6%5.4%
Change−0.2 pts−1.9 pts−2.1 pts−2.7 pts
Show on the map ↑︎

At 4.9%, unemployment in Trumbull is close to the national rate of 5.4%. The rate is lower than in the Bridgeport area overall (5.8%). Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current 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).

Trumbull compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Trumbull3.0342.77.1%9.9%7.5%1966$2,15859.9%95.7%4.9%
Easton3.0445.47.1%11.6%4.3%1973$2,98573.3%97.9%4.6%
Bridgeport area2.7541.610.3%34.0%7.0%1967$2,16750.4%89.7%5.8%
Stratford2.6045.510.2%18.4%6.0%1958$1,74537.2%91.3%7.3%
Monroe3.1142.67.8%4.3%8.5%1977$1,53857.3%97.1%4.2%
Shelton2.6245.67.5%23.5%6.2%1976$1,80242.6%93.1%4.8%
Fairfield2.7741.07.7%17.2%5.0%1961$2,33966.3%94.6%5.6%
Derby2.1346.213.1%38.1%7.4%1964$1,48735.1%88.7%6.1%
Milford2.3846.26.7%24.4%7.7%1965$2,06650.5%96.5%4.6%
Weston2.9445.05.4%2.8%7.8%1968$2,84484.0%98.7%4.9%
Southport2.6946.06.7%14.8%7.3%1966$3,12683.6%98.9%2.9%

All figures 2020–24.

Cities with similar populations: Lake Orion, MI · New Lenox, IL · Moca, PR · Middle River, MD · Miamisburg, OH · Mcminnville, OR · Manhattan Beach, CA · Lockport, NY · Lincolnton, NC · Lewiston, ME

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 Trumbull. 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.