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Williamstown, NJ Historical Age Data

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ACS 2010-2014 data

Total population: 15,425

Median Age (see rank)

Williamstown, NJ	39.70 years old
New Jersey	39.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Williamstown, NJ	37.40 years old
New Jersey	37.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Williamstown, NJ	42.20 years old
New Jersey	40.70 years old
U.S.	38.80 years old

	Williamstown, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	795	5.15%, see rank	6.04%	6.36%
5 to 9 years	1,064	6.90%, see rank	6.27%	6.51%
10 to 14 years	1,335	8.65%, see rank	6.56%	6.59%
15 to 19 years	905	5.87%, see rank	6.63%	6.85%
20 to 24 years	639	4.14%, see rank	6.30%	7.13%
25 to 34 years	1,777	11.52%, see rank	12.77%	13.47%
35 to 44 years	2,353	15.25%, see rank	13.53%	12.96%
45 to 54 years	2,323	15.06%, see rank	15.37%	14.09%
55 to 64 years	1,787	11.59%, see rank	12.47%	12.29%
65 to 74 years	1,400	9.08%, see rank	7.55%	7.64%
75 to 84	706	4.58%, see rank	4.40%	4.25%
85 years and over	341	2.21%, see rank	2.13%	1.85%

US Census 2010 data

Total population: 15,567

Median Age (see rank)

Williamstown, NJ	38.30 years old
New Jersey	39.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Williamstown, NJ	36.50 years old
New Jersey	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Williamstown, NJ	39.60 years old
New Jersey	40.30 years old
U.S.	38.50 years old

	Williamstown, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	1,058	6.80%, see rank	6.15%	6.54%
5 to 9 years	1,127	7.24%, see rank	6.42%	6.59%
10 to 14 years	1,175	7.55%, see rank	6.68%	6.70%
15 to 19 years	1,131	7.27%, see rank	6.80%	7.14%
20 to 24 years	804	5.16%, see rank	6.16%	6.99%
25 to 34 years	1,767	11.35%, see rank	12.62%	13.30%
35 to 44 years	2,336	15.01%, see rank	14.08%	13.30%
45 to 54 years	2,147	13.79%, see rank	15.69%	14.58%
55 to 64 years	1,742	11.19%, see rank	11.90%	11.82%
65 to 74 years	1,194	7.67%, see rank	6.95%	7.03%
75 to 84	790	5.07%, see rank	4.49%	4.23%
85 years and over	296	1.90%, see rank	2.04%	1.78%

ACS 2008-2012 data

Total population: 15,256

Median Age (see rank)

Williamstown, NJ	37.90 years old
New Jersey	38.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Williamstown, NJ	36.80 years old
New Jersey	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Williamstown, NJ	39.10 years old
New Jersey	40.30 years old
U.S.	38.50 years old

	Williamstown, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	785	5.15%, see rank	6.12%	6.51%
5 to 9 years	1,374	9.01%, see rank	6.41%	6.57%
10 to 14 years	1,366	8.95%, see rank	6.65%	6.68%
15 to 19 years	885	5.80%, see rank	6.79%	7.09%
20 to 24 years	831	5.45%, see rank	6.15%	7.04%
25 to 34 years	1,553	10.18%, see rank	12.67%	13.32%
35 to 44 years	2,403	15.75%, see rank	14.11%	13.34%
45 to 54 years	2,306	15.12%, see rank	15.56%	14.44%
55 to 64 years	1,516	9.94%, see rank	11.94%	11.84%
65 to 74 years	1,293	8.48%, see rank	7.06%	7.12%
75 to 84	745	4.88%, see rank	4.52%	4.25%
85 years and over	199	1.30%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 14,232

Median Age (see rank)

Williamstown, NJ	39.30 years old
New Jersey	38.50 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Williamstown, NJ	36.80 years old
New Jersey	37.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Williamstown, NJ	40.50 years old
New Jersey	39.90 years old
U.S.	38.10 years old

	Williamstown, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	908	6.38%, see rank	6.27%	6.62%
5 to 9 years	1,102	7.74%, see rank	6.52%	6.62%
10 to 14 years	1,085	7.62%, see rank	6.75%	6.79%
15 to 19 years	898	6.31%, see rank	6.90%	7.28%
20 to 24 years	765	5.38%, see rank	6.03%	6.98%
25 to 34 years	1,424	10.01%, see rank	12.59%	13.22%
35 to 44 years	2,409	16.93%, see rank	14.85%	13.89%
45 to 54 years	1,772	12.45%, see rank	15.46%	14.57%
55 to 64 years	1,622	11.40%, see rank	11.38%	11.28%
65 to 74 years	1,150	8.08%, see rank	6.70%	6.74%
75 to 84	893	6.27%, see rank	4.63%	4.30%
85 years and over	204	1.43%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 12,446

Median Age (see rank)

Williamstown, NJ	37.90 years old
New Jersey	38.30 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Williamstown, NJ	36.10 years old
New Jersey	36.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Williamstown, NJ	39.40 years old
New Jersey	39.80 years old
U.S.	37.90 years old

	Williamstown, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	832	6.68%, see rank	6.49%	6.92%
5 to 9 years	1,011	8.12%, see rank	6.51%	6.59%
10 to 14 years	1,031	8.28%, see rank	6.74%	6.83%
15 to 19 years	757	6.08%, see rank	6.72%	7.15%
20 to 24 years	515	4.14%, see rank	5.99%	7.02%
25 to 34 years	1,497	12.03%, see rank	12.75%	13.42%
35 to 44 years	2,074	16.66%, see rank	15.22%	14.18%
45 to 54 years	1,558	12.52%, see rank	15.37%	14.48%
55 to 64 years	1,336	10.73%, see rank	11.02%	10.81%
65 to 74 years	872	7.01%, see rank	6.66%	6.50%
75 to 84	757	6.08%, see rank	4.65%	4.40%
85 years and over	206	1.66%, see rank	1.87%	1.71%

US Census 2000 data

Total population: 11,812

Median Age (see rank)

Williamstown, NJ	36.80 years old
New Jersey	36.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Williamstown, NJ	35.00 years old
New Jersey	35.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Williamstown, NJ	38.70 years old
New Jersey	38.00 years old
U.S.	36.50 years old

	Williamstown, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	773	6.54%, see rank	6.70%	6.81%
5 to 9 years	861	7.29%, see rank	7.18%	7.30%
10 to 14 years	860	7.28%, see rank	7.02%	7.29%
15 to 19 years	759	6.43%, see rank	6.24%	7.18%
20 to 24 years	665	5.63%, see rank	5.71%	6.74%
25 to 34 years	1,648	13.95%, see rank	14.13%	14.18%
35 to 44 years	1,773	15.01%, see rank	17.06%	16.04%
45 to 54 years	1,560	13.21%, see rank	13.77%	13.39%
55 to 64 years	1,157	9.80%, see rank	8.96%	8.63%
65 to 74 years	1,021	8.64%, see rank	6.83%	6.54%
75 to 84	609	5.16%, see rank	4.78%	4.39%
85 years and over	126	1.07%, see rank	1.62%	1.51%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.