Gravity, IA Demographics

Population 326 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Gravity, IA map of median age by neighborhood
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Population and households in Gravity

Household size in Gravity

Household size, people per household
PeriodGravityIowaU.S.
2006–102.632.442.68
2010–142.132.452.73
2015–192.072.432.71
2020–242.682.432.65
Change+0.04−0.01−0.03
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At 2.68 people per household, Gravity sits close to the national average of 2.65. The typical household here is bigger than in Iowa as a whole, where it has 2.43 people.

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 Gravity

Median age, years
PeriodGravityIowaU.S.
2006–1041.638.837.7
2010–1448.939.338.6
2015–1946.639.739.6
2020–2439.339.840.1
Change−2.3+1.0+2.3
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At 39.3, the median age in Gravity is close to the national median of 40.1, so its age mix looks much like the country's. Since 2006–10, the median age has dropped from 41.6, 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 Gravity

Single-parent households, % of households
PeriodGravityIowaU.S.
2006–103.6%9.5%12.3%
2010–1410.0%9.9%12.3%
2015–197.3%10.0%11.6%
2020–2414.3%10.0%11.6%
Change+10.7 pts+0.6 pts−0.6 pts
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Single parents head about one in seven households in Gravity (14.3%), above 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 Gravity

Renters in Gravity

Renters, % of occupied homes
PeriodGravityIowaU.S.
2006–1011.1%26.8%33.3%
2010–1417.5%28.2%35.6%
2015–199.1%28.9%36.0%
2020–2423.7%28.3%34.8%
Change+12.6 pts+1.5 pts+1.5 pts
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Gravity is largely a place of homeowners: only 23.7% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. More than four in ten owners (45.8%) 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 Gravity

Vacant homes, % of all homes
PeriodGravityIowaU.S.
2006–1017.6%8.7%11.4%
2010–148.5%8.6%11.4%
2015–1915.0%9.4%11.1%
2020–2415.4%8.8%9.6%
Change−2.2 pts+0.1 pts−1.8 pts
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Vacancy is high in Gravity: 15.4% 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 Gravity

Age of homes, median year built
PeriodGravityIowaU.S.
2006–10193819651974
2010–14193819671975
2015–19193919691977
2020–24193819711980
Change+0+6+6
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The housing in Gravity is old by national standards: the median home dates to 1938, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates.

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 Gravity

Rent, per month
PeriodGravityIowaU.S.
2006–10$385$669$965
2010–14$675$732$1,040
2015–19$640$821$1,213
2020–24$725$1,020$1,571
Change+$339+$351+$606
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A typical rental in Gravity costs $725 a month with utilities, well below the national median of $1,571. The typical renter here spends 18.1% of household income on rent, comfortably 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 Gravity

Bachelor's degrees in Gravity

Bachelor's degrees, % of adults 25+
PeriodGravityIowaU.S.
2006–1015.7%26.5%28.4%
2010–1413.8%27.9%29.6%
2015–1916.1%29.3%32.1%
2020–2423.8%32.3%35.6%
Change+8.1 pts+5.8 pts+7.2 pts
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College degrees are relatively uncommon in Gravity: 23.8% 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 Gravity

High school graduates, % of adults 25+
PeriodGravityIowaU.S.
2006–1082.5%90.4%84.9%
2010–1486.6%91.4%86.1%
2015–1991.3%92.1%87.7%
2020–2493.2%93.0%89.3%
Change+10.7 pts+2.7 pts+4.3 pts
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High school completion in Gravity is above the national rate: 93.2% of adults have a diploma, against 89.3%. That is in line with the rest of Iowa.

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 Gravity

Unemployment, % of the labor force
PeriodGravityIowaU.S.
2006–103.8%5.2%8.1%
2010–141.4%5.4%9.4%
2015–195.2%3.7%5.6%
2020–240.6%3.7%5.4%
Change−3.2 pts−1.5 pts−2.7 pts
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Unemployment in Gravity has been low: just 0.6% of the labor force was out of work and looking, well below the national rate of 5.4%. 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).

Gravity compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Gravity2.6839.314.3%23.7%15.4%1938$72523.8%93.2%0.6%
Sharpsburg2.2949.07.6%23.6%9.8%1945$71618.9%94.6%3.0%
Conway2.0654.73.9%23.4%7.2%1950$71615.7%95.2%4.2%
Bedford2.2842.413.2%21.9%17.7%1948$75816.9%91.7%5.2%
New Market2.4548.38.9%17.4%13.1%1944$79616.4%93.1%1.4%
Hawleyville2.4350.55.4%16.4%7.5%1952$78521.4%93.8%5.4%
Siam2.5542.311.8%19.7%13.7%1940$77923.7%94.0%0.6%
Lenox2.4638.911.2%23.4%12.4%1961$92916.5%92.2%1.7%
Nodaway2.0754.46.1%17.5%10.3%1961$69426.4%93.8%1.9%
Hepburn2.6148.45.9%16.5%4.0%1958$71029.8%93.9%10.1%
Clearfield2.1550.63.7%22.1%9.0%1948$72818.6%94.8%3.5%

All figures 2020–24.

Cities with similar populations: East Rocky Hill, NJ · Denham, MN · Denton, MT · Dickerson, NC · Divide, MT · Dixon, NE · Dixonville, AL · Dixville, KY · Dodge, WI · Dolton, SD

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 Gravity. 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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