Port Republic, NJ Demographics

Population 2,086 · Census ACS 2020–24

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Port Republic, NJ map of median age by neighborhood
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Population and households in Port Republic

Household size in Port Republic

Household size, people per household
PeriodPort RepublicNew JerseyU.S.
2006–102.692.772.68
2010–142.872.822.73
2015–192.712.782.71
2020–242.602.762.65
Change−0.09−0.01−0.03
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At 2.60 people per household, Port Republic sits close to the national average of 2.65. The typical household here is smaller than in New Jersey as a whole, where it has 2.76 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 Port Republic

Median age, years
PeriodPort RepublicNew JerseyU.S.
2006–1044.939.137.7
2010–1445.840.038.6
2015–1945.741.039.6
2020–2446.640.940.1
Change+1.7+1.8+2.3
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With a median age of 46.6, Port Republic is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. Since 2006–10, the median age has climbed from 44.9, 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 Port Republic

Single-parent households, % of households
PeriodPort RepublicNew JerseyU.S.
2006–104.1%11.6%12.3%
2010–146.9%11.8%12.3%
2015–196.3%10.8%11.6%
2020–2410.2%11.3%11.6%
Change+6.1 pts−0.4 pts−0.6 pts
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Single parents head about one in ten households in Port Republic (10.2%), a little 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 Port Republic

Renters in Port Republic

Renters, % of occupied homes
PeriodPort RepublicNew JerseyU.S.
2006–106.2%33.1%33.3%
2010–1412.1%35.0%35.6%
2015–197.3%36.1%36.0%
2020–247.8%36.2%34.8%
Change+1.6 pts+3.1 pts+1.5 pts
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Port Republic is overwhelmingly a place of homeowners: only 7.8% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 35.1% have no mortgage at all, below 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 Port Republic

Vacant homes, % of all homes
PeriodPort RepublicNew JerseyU.S.
2006–1010.1%9.1%11.4%
2010–1412.3%9.3%11.4%
2015–1911.3%9.3%11.1%
2020–247.6%6.6%9.6%
Change−2.5 pts−2.5 pts−1.8 pts
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Vacancy is on the low side in Port Republic: 7.6% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. New Jersey as a whole looks much the same.

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 Port Republic

Age of homes, median year built
PeriodPort RepublicNew JerseyU.S.
2006–10197919651974
2010–14197819661975
2015–19198019671977
2020–24198719691980
Change+7+5+6
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The housing in Port Republic is younger than the country's: half of it was built after 1987, against 1980 nationally.

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 Port Republic

Rent, per month
PeriodPort RepublicNew JerseyU.S.
2006–10$1,363$1,246$965
2010–14$1,382$1,324$1,040
2015–19$1,532$1,522$1,213
2020–24$1,935$1,896$1,571
Change+$572+$651+$606
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Rent in Port Republic runs $1,935 a month at the median, utilities included, well above the U.S. median of $1,571. New Jersey as a whole looks much the same. Rent takes 32.7% of the typical renter's income, 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 Port Republic

Bachelor's degrees in Port Republic

Bachelor's degrees, % of adults 25+
PeriodPort RepublicNew JerseyU.S.
2006–1034.8%34.7%28.4%
2010–1430.3%36.4%29.6%
2015–1939.5%39.6%32.1%
2020–2433.3%43.4%35.6%
Change−1.6 pts+8.6 pts+7.2 pts
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About a third of adults 25 and older in Port Republic (33.3%) hold at least a bachelor's degree, close to the national share of 35.6%. The share is lower than in New Jersey overall (43.4%).

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 Port Republic

High school graduates, % of adults 25+
PeriodPort RepublicNew JerseyU.S.
2006–1092.7%87.0%84.9%
2010–1489.8%88.1%86.1%
2015–1993.0%89.5%87.7%
2020–2497.0%90.2%89.3%
Change+4.3 pts+3.2 pts+4.3 pts
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High school completion is high in Port Republic: 97.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

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 Port Republic

Unemployment, % of the labor force
PeriodPort RepublicNew JerseyU.S.
2006–105.3%7.9%8.1%
2010–147.2%9.8%9.4%
2015–194.2%5.6%5.6%
2020–247.1%6.4%5.4%
Change+1.8 pts−1.5 pts−2.7 pts
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Jobs have been harder to find in Port Republic than nationally: unemployment was 7.1%, against 5.4%. 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).

Port Republic compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Port Republic2.6046.610.2%7.8%7.6%1987$1,93533.3%97.0%7.1%
Smithville2.0749.68.1%16.2%5.6%1991$1,50139.6%94.0%4.3%
Oyster Creek2.6435.515.9%4.4%9.7%1987$1,47436.9%95.9%4.4%
Pomona2.8235.611.5%15.8%3.9%1993$1,30337.6%92.3%12.2%
Absecon2.5840.710.9%23.8%5.2%1981$1,77233.3%94.1%6.1%
Lower Bank2.1857.90.8%20.6%18.3%1967$1,89322.1%93.3%8.6%
Wading River2.3355.61.9%18.0%24.4%1963$1,80422.0%93.7%8.3%
New Gretna2.7849.75.9%14.0%14.6%1975$1,82122.7%91.0%4.0%
Leektown2.7849.75.9%14.0%14.6%1975$1,82122.7%91.0%4.0%
Egg Harbor City2.4147.27.4%29.3%6.8%1972$1,67521.0%91.8%5.2%
Mystic Island2.3849.010.0%11.9%22.5%1981$2,01625.7%93.3%3.9%

All figures 2020–24.

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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 Port Republic. 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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