Leonia, NJ Demographics

Population 9,400 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Leonia, NJ map of median age by neighborhood
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Population and households in Leonia

Household size in Leonia

Household size, people per household
PeriodLeoniaNew York areaNew JerseyU.S.
2006–102.642.792.772.68
2010–142.732.852.822.73
2015–192.692.822.782.71
2020–242.802.792.762.65
Change+0.16−0.00−0.01−0.03
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Households in Leonia average 2.80 people, a bit above the national 2.65, so families with children are somewhat more common here. Household size has climbed from 2.64 in 2006–10, even as the national average fell. Households are largest in the west and smallest in the south.

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 Leonia

Median age, years
PeriodLeoniaNew York areaNew JerseyU.S.
2006–1042.638.039.137.7
2010–1444.638.740.038.6
2015–1945.739.841.039.6
2020–2445.740.440.940.1
Change+3.1+2.4+1.8+2.3
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Leonia skews older: half of its residents are older than 45.7, 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 42.6 in 2006–10, in line with the national trend.

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 Leonia

Single-parent households, % of households
PeriodLeoniaNew York areaNew JerseyU.S.
2006–1011.6%13.1%11.6%12.3%
2010–149.1%12.8%11.8%12.3%
2015–196.9%11.4%10.8%11.6%
2020–246.7%11.6%11.3%11.6%
Change−4.9 pts−1.5 pts−0.4 pts−0.6 pts
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Single-parent households are relatively rare in Leonia: 6.7% of households, against 11.6% nationally. The single-parent share is down 4.9 points from 2006–10, a much bigger shift than 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 Leonia

Renters in Leonia

Renters, % of occupied homes
PeriodLeoniaNew York areaNew JerseyU.S.
2006–1036.3%47.1%33.1%33.3%
2010–1439.0%48.7%35.0%35.6%
2015–1936.4%48.8%36.1%36.0%
2020–2429.9%48.6%36.2%34.8%
Change−6.4 pts+1.5 pts+3.1 pts+1.5 pts
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About three in ten households in Leonia rent their homes (29.9%), a little below the national share of 34.8%; the rest own. Nearly four in ten owners (37.6%) have paid off their mortgages, about the same as nationally. Rentals cluster in the west; owners are most common in the east. Since 2006–10, the renter share has fallen 6.4 points, even as the national share rose.

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 Leonia

Vacant homes, % of all homes
PeriodLeoniaNew York areaNew JerseyU.S.
2006–101.9%9.1%9.1%11.4%
2010–143.4%9.0%9.3%11.4%
2015–194.8%9.1%9.3%11.1%
2020–247.9%7.9%6.6%9.6%
Change+5.9 pts−1.2 pts−2.5 pts−1.8 pts
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Vacancy is on the low side in Leonia: 7.9% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The New York area as a whole looks much the same. Since 2006–10, vacancy has risen 5.9 points, 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 Leonia

Age of homes, median year built
PeriodLeoniaNew York areaNew JerseyU.S.
2006–101951195719651974
2010–141949195819661975
2015–191952195919671977
2020–241949196219691980
Change−2+5+5+6
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Leonia is a place of older homes: half were built before 1949, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. The newest homes are mostly in the east, the oldest in the south. Only 20 of the 415 New Jersey cities with 5,000+ people have older homes.

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 Leonia

Rent, per month
PeriodLeoniaNew York areaNew JerseyU.S.
2006–10$1,359$1,268$1,246$965
2010–14$1,553$1,377$1,324$1,040
2015–19$1,671$1,645$1,522$1,213
2020–24$2,400$2,060$1,896$1,571
Change+$1,041+$792+$651+$606
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A typical rental in Leonia costs $2,400 a month with utilities, well above the national median of $1,571. Rent has climbed $1,041 a month since 2006–10, up 77%, faster than rents rose nationally. Rent takes 33.5% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. The priciest rents are in the south; the most affordable are in the west.

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 Leonia

Bachelor's degrees in Leonia

Bachelor's degrees, % of adults 25+
PeriodLeoniaNew York areaNew JerseyU.S.
2006–1059.8%35.0%34.7%28.4%
2010–1459.6%36.7%36.4%29.6%
2015–1954.7%39.9%39.6%32.1%
2020–2461.8%43.6%43.4%35.6%
Change+1.9 pts+8.6 pts+8.6 pts+7.2 pts
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Leonia is highly educated: about six in ten adults 25 and older (61.8%) hold at least a bachelor's degree, far above the national share of 35.6%. The share with a degree is up 1.9 points from 2006–10, a smaller shift than nationally. College graduates are most concentrated in the east and least in the west.

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 Leonia

High school graduates, % of adults 25+
PeriodLeoniaNew York areaNew JerseyU.S.
2006–1094.4%83.7%87.0%84.9%
2010–1494.3%84.6%88.1%86.1%
2015–1993.5%86.2%89.5%87.7%
2020–2493.6%86.9%90.2%89.3%
Change−0.7 pts+3.3 pts+3.2 pts+4.3 pts
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High school completion in Leonia is above the national rate: 93.6% of adults have a diploma or equivalent, against 89.3%. The share with a diploma is down 0.7 points from 2006–10, even as the national rate rose.

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 Leonia

Unemployment, % of the labor force
PeriodLeoniaNew York areaNew JerseyU.S.
2006–105.4%7.9%7.9%8.1%
2010–147.2%9.5%9.8%9.4%
2015–192.6%5.7%5.6%5.6%
2020–245.3%6.9%6.4%5.4%
Change−0.1 pts−0.9 pts−1.5 pts−2.7 pts
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Unemployment in Leonia is close to the national rate: 5.3% of the labor force, against 5.4%. The rate is lower than in the New York area as a whole (6.9%). 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).

Leonia compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Leonia2.8045.76.7%29.9%7.9%1949$2,40061.8%93.6%5.3%
Fort Lee2.2947.05.9%44.6%7.8%1976$2,40466.6%94.3%5.7%
Palisades Park2.7543.210.8%64.5%3.1%1974$2,10349.2%87.5%5.6%
Ridgefield Park2.6341.213.8%39.9%6.9%1948$1,75634.6%88.8%9.9%
Englewood Cliffs2.6950.37.9%16.5%5.1%1972$3,35574.1%95.2%4.6%
Englewood2.6842.719.0%45.4%5.7%1962$2,06945.3%90.9%7.4%
Bogota2.7843.49.5%32.6%3.4%1944$1,91532.0%88.8%6.6%
Ridgefield2.8940.09.1%48.6%2.2%1959$2,20144.3%91.8%5.0%
Teaneck3.0540.17.9%22.6%4.6%1949$2,23658.7%94.5%5.5%
Cliffside Park2.5042.610.3%49.7%6.4%1961$2,00741.0%85.4%4.5%
Little Ferry2.5345.98.3%54.1%6.2%1964$2,11837.4%85.5%7.9%

All figures 2020–24.

Cities with similar populations: Sallisaw, OK · Kenilworth, NJ · Kenly, NC · Kennedale, TX · Keyser, WV · Kingston, RI · Kingston, WA · Kronenwetter, WI · La Cumbre, PR · La Joya, TX

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 Leonia. 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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