Colza, PA Demographics

Population 474 · Census ACS 2020–24

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Colza, PA map of median age by neighborhood
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Population and households in Colza

Household size in Colza

Household size, people per household
PeriodColzaPennsylvaniaU.S.
2006–102.682.512.68
2010–142.632.532.73
2015–192.502.502.71
2020–242.542.462.65
Change−0.15−0.05−0.03
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The average household in Colza has 2.54 people, a bit under the U.S. average of 2.65. Pennsylvania as a whole looks much the same. Since 2006–10, household size has dropped from 2.68, 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 Colza

Median age, years
PeriodColzaPennsylvaniaU.S.
2006–1039.740.337.7
2010–1443.441.038.6
2015–1947.141.839.6
2020–2448.942.040.1
Change+9.2+1.7+2.3
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Colza skews older: half of its residents are older than 48.9, 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 Colza

Single-parent households, % of households
PeriodColzaPennsylvaniaU.S.
2006–108.1%10.5%12.3%
2010–148.0%10.6%12.3%
2015–197.2%10.5%11.6%
2020–246.2%10.7%11.6%
Change−1.9 pts+0.2 pts−0.6 pts
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Single parents head only 6.2% of households in Colza, 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 Colza

Renters in Colza

Renters, % of occupied homes
PeriodColzaPennsylvaniaU.S.
2006–1018.8%29.0%33.3%
2010–1418.0%30.5%35.6%
2015–1919.6%31.1%36.0%
2020–2411.9%30.7%34.8%
Change−7.0 pts+1.7 pts+1.5 pts
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Colza is overwhelmingly a place of homeowners: only 11.9% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About six in ten owners (59.3%) 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 Colza

Vacant homes, % of all homes
PeriodColzaPennsylvaniaU.S.
2006–1020.5%10.3%11.4%
2010–1424.4%10.5%11.4%
2015–1921.2%10.7%11.1%
2020–2415.2%9.1%9.6%
Change−5.3 pts−1.2 pts−1.8 pts
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Vacant homes make up 15.2% of the housing in Colza, 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 Colza

Age of homes, median year built
PeriodColzaPennsylvaniaU.S.
2006–10196819631974
2010–14196919641975
2015–19197019651977
2020–24197019671980
Change+2+4+6
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Colza is a place of older homes: half were built before 1970, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. The picture is much the same across Pennsylvania.

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 Colza

Rent, per month
PeriodColzaPennsylvaniaU.S.
2006–10$519$829$965
2010–14$699$923$1,040
2015–19$722$1,039$1,213
2020–24$731$1,323$1,571
Change+$212+$494+$606
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A typical rental in Colza costs $731 a month with utilities, well below the national median of $1,571. Rent takes 19.8% of the typical renter's income, comfortably under 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 Colza

Bachelor's degrees in Colza

Bachelor's degrees, % of adults 25+
PeriodColzaPennsylvaniaU.S.
2006–1011.3%27.2%28.4%
2010–1413.3%28.7%29.6%
2015–1913.6%31.8%32.1%
2020–2415.9%35.6%35.6%
Change+4.6 pts+8.3 pts+7.2 pts
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Fewer adults in Colza have a four-year degree than in the country as a whole: 15.9%, against 35.6% 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 Colza

High school graduates, % of adults 25+
PeriodColzaPennsylvaniaU.S.
2006–1088.7%87.3%84.9%
2010–1485.1%88.8%86.1%
2015–1993.8%90.3%87.7%
2020–2492.2%91.8%89.3%
Change+3.5 pts+4.5 pts+4.3 pts
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High school completion in Colza is a bit above the national rate: 92.2% of adults have a diploma or equivalent, against 89.3%. That is in line with the rest of Pennsylvania.

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 Colza

Unemployment, % of the labor force
PeriodColzaPennsylvaniaU.S.
2006–108.1%7.5%8.1%
2010–149.9%8.8%9.4%
2015–193.1%5.5%5.6%
2020–245.0%5.4%5.4%
Change−3.2 pts−2.1 pts−2.7 pts
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Unemployment in Colza is close to the national rate: 5.0% of the labor force, against 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).

Colza compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Colza2.5448.96.2%11.9%15.2%1970$73115.9%92.2%5.0%
Corry2.3942.116.3%27.8%8.5%1961$71422.1%92.4%8.7%
West Spring Creek2.3949.16.0%13.0%3.7%1971$77017.5%94.0%2.9%
Columbus2.5745.05.3%8.6%9.9%1961$71711.4%91.2%1.6%
Lovell2.4847.97.9%13.6%2.6%1967$82516.4%94.3%3.3%
Spring Creek2.4452.84.5%9.7%31.9%1973$65216.4%89.8%6.6%
Pine Valley2.5645.95.7%7.5%12.2%1963$73011.3%89.0%2.8%
Sanford2.3945.25.8%8.9%41.8%1975$60813.4%91.1%2.6%
Spartansburg3.4229.15.6%15.9%19.8%1979$90111.2%70.3%9.5%
Bear Lake2.7047.19.9%5.6%19.4%1976$80614.3%82.9%7.8%
Garland2.2252.84.4%6.2%34.8%1972$6098.5%84.0%9.0%

All figures 2020–24.

Cities with similar populations: Michiana Shores, IN · Timber, OR · Thrasher, MS · Thedford, NE · Meeks, GA · Mehan, OK · Tannery, WV · Talmoon, MN · Micawber, OK · McIntosh, FL

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 Colza. 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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