Trombly, MI Demographics

Population 49 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Trombly, MI map of median age by neighborhood
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Population and households in Trombly

Household size in Trombly

Household size, people per household
PeriodTromblyMichiganU.S.
2006–102.272.582.68
2010–142.212.582.73
2015–192.112.532.71
2020–242.272.512.65
Change−0.00−0.06−0.03
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Trombly is a place of small households, averaging 2.27 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children.

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 Trombly

Median age, years
PeriodTromblyMichiganU.S.
2006–1046.138.937.7
2010–1451.340.138.6
2015–1951.441.039.6
2020–2453.141.340.1
Change+7.0+2.4+2.3
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Trombly skews older: half of its residents are older than 53.1, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 46.1 in 2006–10, but in a place this small, much of that may be survey noise rather than real change.

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 Trombly

Single-parent households, % of households
PeriodTromblyMichiganU.S.
2006–1010.1%11.3%12.3%
2010–145.0%11.5%12.3%
2015–196.9%10.9%11.6%
2020–241.9%10.7%11.6%
Change−8.3 pts−0.6 pts−0.6 pts
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Single-parent households are relatively rare in Trombly: 1.9% of households, against 11.6% nationally.

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 Trombly

Renters in Trombly

Renters, % of occupied homes
PeriodTromblyMichiganU.S.
2006–108.0%25.8%33.3%
2010–145.9%28.5%35.6%
2015–198.0%28.8%36.0%
2020–246.3%26.8%34.8%
Change−1.7 pts+1.0 pts+1.5 pts
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Only 6.3% of households in Trombly rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. About half of owners (48.8%) have paid off their mortgages, 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 Trombly

Vacant homes, % of all homes
PeriodTromblyMichiganU.S.
2006–1044.2%13.0%11.4%
2010–1453.6%13.0%11.4%
2015–1953.2%11.9%11.1%
2020–2445.3%10.2%9.6%
Change+1.1 pts−2.8 pts−1.8 pts
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Vacancy is high in Trombly: 45.3% of homes are empty, 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 Trombly

Age of homes, median year built
PeriodTromblyMichiganU.S.
2006–10196919691974
2010–14197019701975
2015–19197619711977
2020–24197319721980
Change+4+3+6
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Homes in Trombly run older than the national norm, with a median build year of 1973 against 1980. The picture is much the same across Michigan.

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 Trombly

Rent, per month
PeriodTromblyMichiganU.S.
2006–10$556$833$965
2010–14$538$886$1,040
2015–19$633$978$1,213
2020–24$776$1,228$1,571
Change+$220+$395+$606
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Rent in Trombly runs $776 a month at the median, utilities included, well below the U.S. median of $1,571. Rent takes 51.0% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched.

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 Trombly

Bachelor's degrees in Trombly

Bachelor's degrees, % of adults 25+
PeriodTromblyMichiganU.S.
2006–1018.9%26.1%28.4%
2010–1418.9%27.1%29.6%
2015–1917.1%29.5%32.1%
2020–2413.9%32.7%35.6%
Change−4.9 pts+6.6 pts+7.2 pts
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College degrees are relatively uncommon in Trombly: 13.9% 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 Trombly

High school graduates, % of adults 25+
PeriodTromblyMichiganU.S.
2006–1086.9%88.3%84.9%
2010–1490.9%89.3%86.1%
2015–1994.6%90.7%87.7%
2020–2489.3%91.8%89.3%
Change+2.4 pts+3.5 pts+4.3 pts
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Just as many adults in Trombly have finished high school as nationally: 89.3%. The rate is lower than in Michigan as a whole (91.8%).

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 Trombly

Unemployment, % of the labor force
PeriodTromblyMichiganU.S.
2006–1010.2%11.5%8.1%
2010–1412.8%11.7%9.4%
2015–192.3%6.1%5.6%
2020–243.9%5.9%5.4%
Change−6.3 pts−5.7 pts−2.7 pts
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Unemployment in Trombly runs below the national rate: 3.9% of the labor force was out of work and looking, against 5.4% 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).

Trombly compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Trombly2.2753.11.9%6.3%45.3%1973$77613.9%89.3%3.9%
Rock2.1857.81.0%5.7%36.3%1973$69315.7%91.4%3.5%
Lathrop2.3549.62.6%6.5%51.0%1973$83112.8%88.2%4.3%
St. Nicholas2.4150.63.1%4.3%42.1%1977$74014.1%91.8%4.1%
McFarland2.4445.84.1%6.1%53.5%1974$95616.1%88.5%4.8%
Arnold2.4943.63.9%6.9%61.1%1974$92510.7%86.3%5.0%
Perkins2.3653.93.0%3.7%34.3%1978$68315.9%93.8%4.1%
Cornell2.5441.94.2%1.2%19.4%1985$71016.3%94.6%5.9%
Kiva2.6244.17.3%2.7%35.4%1973$76425.8%92.5%5.9%
Masonville2.4251.24.8%3.4%32.8%1980$75517.8%95.0%5.2%
New Swanzy2.0860.71.2%3.1%25.2%1977$98837.0%99.2%1.9%

All figures 2020–24.

Cities with similar populations: Borden Wheeler Springs, AL · Broad Creek, NC · Bristol, TX · Briertown, NC · Bridal Veil, OR · Briary, TX · Brandeis, CA · Braddock, NJ · Boyes, MT · Boyero, CO

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 Trombly. 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.

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