US Census Data

Youngest by median age in New Jersey

New Jersey counties and cities ranked by median age.

This page ranks the counties and cities of New Jersey by median age — which have the lowest median age, according to the US Census Bureau's American Community Survey 5-year estimates.

Among counties, Hudson County leads at 35.8 yrs.

Among cities & places, Mizpah leads at 7.9 yrs.

Counties

#NameMedian age
1Hudson County35.8 yrs
2Cumberland County37.6 yrs
3Essex County37.7 yrs
4Passaic County38.1 yrs
5Camden County38.8 yrs
6Union County39.1 yrs
7Mercer County39.2 yrs
8Middlesex County39.4 yrs
9Gloucester County40.1 yrs
10Ocean County41.4 yrs
11Burlington County41.7 yrs
12Salem County41.9 yrs
13Somerset County41.9 yrs
14Bergen County42.1 yrs
15Atlantic County42.2 yrs
16Morris County42.7 yrs
17Monmouth County43.2 yrs
18Warren County43.9 yrs
19Sussex County44.1 yrs
20Hunterdon County46.2 yrs
21Cape May County51.4 yrs

Cities & places

Top 100.
#NameMedian age
1Mizpah7.9 yrs
2Lamington14.2 yrs
3Lakewood17.3 yrs
4Kean University19.7 yrs
5Rutgers University-Livingston Campus19.8 yrs
6The College of New Jersey19.8 yrs
7William Paterson University of New Jersey19.8 yrs
8Rutgers University-Busch Campus19.9 yrs
9Montclair State University20.0 yrs
10Ramapo College of New Jersey20.2 yrs
11Stockton University20.3 yrs
12McGuire AFB24.4 yrs
13New Brunswick24.5 yrs
14Penns Grove26.1 yrs
15Anderson26.9 yrs
16Princeton27.5 yrs
17Deerfield Street28.4 yrs
18Seabrook Farms28.6 yrs
19Glassboro28.7 yrs
20Bridgeton28.9 yrs
21Keasbey29.0 yrs
22Newtonville29.3 yrs
23Dividing Creek29.4 yrs
24Lakeside-Beebe Run30.0 yrs
25Heislerville30.2 yrs
26East Franklin30.4 yrs
27West Long Branch30.4 yrs
28Sunset Lake30.7 yrs
29Passaic30.9 yrs
30Rainbow Lakes31.7 yrs
31Fieldsboro31.9 yrs
32Hoboken31.9 yrs
33Wrightstown32.1 yrs
34Lake Telemark32.3 yrs
35Madison Park32.3 yrs
36Oak Valley32.5 yrs
37Voorhees32.6 yrs
38Collings Lakes32.9 yrs
39Gloucester City33.0 yrs
40Plainfield33.0 yrs
41Belleplain33.2 yrs
42Paterson33.3 yrs
43Camden33.4 yrs
44Marshallville33.4 yrs
45South Toms River33.4 yrs
46Woodlynne33.4 yrs
47Cumberland-Hesstown33.5 yrs
48Buena33.6 yrs
49Harrison33.8 yrs
50Flemington33.9 yrs
51Corbin City34.0 yrs
52Morristown34.0 yrs
53Ampere North34.3 yrs
54Swedesboro34.3 yrs
55Annandale34.5 yrs
56Highland Park34.6 yrs
57Jersey City34.7 yrs
58Newark34.8 yrs
59Pleasantville35.0 yrs
60Princeton Meadows35.2 yrs
61Echelon35.4 yrs
62Freehold35.4 yrs
63Lindenwold35.4 yrs
64Long Branch35.4 yrs
65Olivet35.4 yrs
66Prospect Park35.4 yrs
67South Bound Brook35.4 yrs
68Three Bridges35.4 yrs
69Trenton35.4 yrs
70Magnolia35.5 yrs
71Somerville35.5 yrs
72Bound Brook35.8 yrs
73Elizabeth35.8 yrs
74Hi-Nella35.8 yrs
75Matawan35.8 yrs
76Pedricktown35.9 yrs
77Pine Hill36.0 yrs
78Plainsboro Center36.0 yrs
79Stirling36.0 yrs
80Washington Crossing36.0 yrs
81Belle Mead36.1 yrs
82Fort Dix36.1 yrs
83Goshen36.1 yrs
84Runnemede36.1 yrs
85Salem36.1 yrs
86Stratford36.2 yrs
87Twin Rivers36.2 yrs
88Laurel Springs36.3 yrs
89Perth Amboy36.3 yrs
90Asbury36.4 yrs
91Bridgeville36.4 yrs
92Allamuchy36.5 yrs
93East Rutherford36.5 yrs
94Farmingdale36.5 yrs
95Paulsboro36.5 yrs
96South River36.5 yrs
97Country Lake Estates36.6 yrs
98North Middletown36.6 yrs
99Sicklerville36.6 yrs
100Egg Harbor City36.7 yrs

Nationwide

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Other rankings in New Jersey

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