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Demarest, NJ Historical Age Data

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ACS 2010-2014 data

Total population: 4,929

Median Age (see rank)

Demarest, NJ	46.50 years old
New Jersey	39.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Demarest, NJ	45.60 years old
New Jersey	37.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Demarest, NJ	47.70 years old
New Jersey	40.70 years old
U.S.	38.80 years old

	Demarest, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	195	3.96%, see rank	6.04%	6.36%
5 to 9 years	429	8.70%, see rank	6.27%	6.51%
10 to 14 years	358	7.26%, see rank	6.56%	6.59%
15 to 19 years	371	7.53%, see rank	6.63%	6.85%
20 to 24 years	183	3.71%, see rank	6.30%	7.13%
25 to 34 years	209	4.24%, see rank	12.77%	13.47%
35 to 44 years	639	12.96%, see rank	13.53%	12.96%
45 to 54 years	1,028	20.86%, see rank	15.37%	14.09%
55 to 64 years	769	15.60%, see rank	12.47%	12.29%
65 to 74 years	446	9.05%, see rank	7.55%	7.64%
75 to 84	210	4.26%, see rank	4.40%	4.25%
85 years and over	92	1.87%, see rank	2.13%	1.85%

US Census 2010 data

Total population: 4,881

Median Age (see rank)

Demarest, NJ	43.90 years old
New Jersey	39.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Demarest, NJ	42.90 years old
New Jersey	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Demarest, NJ	44.60 years old
New Jersey	40.30 years old
U.S.	38.50 years old

	Demarest, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	211	4.32%, see rank	6.15%	6.54%
5 to 9 years	366	7.50%, see rank	6.42%	6.59%
10 to 14 years	439	8.99%, see rank	6.68%	6.70%
15 to 19 years	438	8.97%, see rank	6.80%	7.14%
20 to 24 years	192	3.93%, see rank	6.16%	6.99%
25 to 34 years	246	5.04%, see rank	12.62%	13.30%
35 to 44 years	643	13.17%, see rank	14.08%	13.30%
45 to 54 years	1,000	20.49%, see rank	15.69%	14.58%
55 to 64 years	642	13.15%, see rank	11.90%	11.82%
65 to 74 years	381	7.81%, see rank	6.95%	7.03%
75 to 84	239	4.90%, see rank	4.49%	4.23%
85 years and over	84	1.72%, see rank	2.04%	1.78%

ACS 2008-2012 data

Total population: 4,909

Median Age (see rank)

Demarest, NJ	45.60 years old
New Jersey	38.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Demarest, NJ	45.00 years old
New Jersey	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Demarest, NJ	46.00 years old
New Jersey	40.30 years old
U.S.	38.50 years old

	Demarest, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	229	4.66%, see rank	6.12%	6.51%
5 to 9 years	378	7.70%, see rank	6.41%	6.57%
10 to 14 years	382	7.78%, see rank	6.65%	6.68%
15 to 19 years	478	9.74%, see rank	6.79%	7.09%
20 to 24 years	174	3.54%, see rank	6.15%	7.04%
25 to 34 years	165	3.36%, see rank	12.67%	13.32%
35 to 44 years	617	12.57%, see rank	14.11%	13.34%
45 to 54 years	1,121	22.84%, see rank	15.56%	14.44%
55 to 64 years	725	14.77%, see rank	11.94%	11.84%
65 to 74 years	293	5.97%, see rank	7.06%	7.12%
75 to 84	196	3.99%, see rank	4.52%	4.25%
85 years and over	151	3.08%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 4,850

Median Age (see rank)

Demarest, NJ	42.90 years old
New Jersey	38.50 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Demarest, NJ	43.20 years old
New Jersey	37.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Demarest, NJ	42.50 years old
New Jersey	39.90 years old
U.S.	38.10 years old

	Demarest, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	235	4.85%, see rank	6.27%	6.62%
5 to 9 years	494	10.19%, see rank	6.52%	6.62%
10 to 14 years	431	8.89%, see rank	6.75%	6.79%
15 to 19 years	416	8.58%, see rank	6.90%	7.28%
20 to 24 years	134	2.76%, see rank	6.03%	6.98%
25 to 34 years	183	3.77%, see rank	12.59%	13.22%
35 to 44 years	692	14.27%, see rank	14.85%	13.89%
45 to 54 years	975	20.10%, see rank	15.46%	14.57%
55 to 64 years	627	12.93%, see rank	11.38%	11.28%
65 to 74 years	282	5.81%, see rank	6.70%	6.74%
75 to 84	265	5.46%, see rank	4.63%	4.30%
85 years and over	116	2.39%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 5,050

Median Age (see rank)

Demarest, NJ	42.10 years old
New Jersey	38.30 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Demarest, NJ	43.90 years old
New Jersey	36.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Demarest, NJ	40.80 years old
New Jersey	39.80 years old
U.S.	37.90 years old

	Demarest, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	379	7.50%, see rank	6.49%	6.92%
5 to 9 years	484	9.58%, see rank	6.51%	6.59%
10 to 14 years	409	8.10%, see rank	6.74%	6.83%
15 to 19 years	380	7.52%, see rank	6.72%	7.15%
20 to 24 years	128	2.53%, see rank	5.99%	7.02%
25 to 34 years	198	3.92%, see rank	12.75%	13.42%
35 to 44 years	779	15.43%, see rank	15.22%	14.18%
45 to 54 years	997	19.74%, see rank	15.37%	14.48%
55 to 64 years	598	11.84%, see rank	11.02%	10.81%
65 to 74 years	295	5.84%, see rank	6.66%	6.50%
75 to 84	292	5.78%, see rank	4.65%	4.40%
85 years and over	111	2.20%, see rank	1.87%	1.71%

US Census 2000 data

Total population: 4,845

Median Age (see rank)

Demarest, NJ	41.10 years old
New Jersey	36.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Demarest, NJ	40.30 years old
New Jersey	35.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Demarest, NJ	41.70 years old
New Jersey	38.00 years old
U.S.	36.50 years old

	Demarest, NJ	% of the Total Population	New Jersey	U.S.
Under 5 years	297	6.13%, see rank	6.70%	6.81%
5 to 9 years	439	9.06%, see rank	7.18%	7.30%
10 to 14 years	451	9.31%, see rank	7.02%	7.29%
15 to 19 years	312	6.44%, see rank	6.24%	7.18%
20 to 24 years	130	2.68%, see rank	5.71%	6.74%
25 to 34 years	304	6.27%, see rank	14.13%	14.18%
35 to 44 years	912	18.82%, see rank	17.06%	16.04%
45 to 54 years	791	16.33%, see rank	13.77%	13.39%
55 to 64 years	511	10.55%, see rank	8.96%	8.63%
65 to 74 years	399	8.24%, see rank	6.83%	6.54%
75 to 84	232	4.79%, see rank	4.78%	4.39%
85 years and over	67	1.38%, 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.