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Islip, NY Historical Age Data

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ACS 2010-2014 data

Total population: 18,229

Median Age (see rank)

Islip, NY	42.60 years old
New York	38.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Islip, NY	41.60 years old
New York	36.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Islip, NY	43.40 years old
New York	39.60 years old
U.S.	38.80 years old

	Islip, NY	% of the Total Population	New York	U.S.
Under 5 years	891	4.89%, see rank	5.97%	6.36%
5 to 9 years	779	4.27%, see rank	5.90%	6.51%
10 to 14 years	1,187	6.51%, see rank	6.07%	6.59%
15 to 19 years	1,366	7.49%, see rank	6.71%	6.85%
20 to 24 years	1,279	7.02%, see rank	7.33%	7.13%
25 to 34 years	2,180	11.96%, see rank	14.09%	13.47%
35 to 44 years	2,125	11.66%, see rank	13.02%	12.96%
45 to 54 years	3,538	19.41%, see rank	14.51%	14.09%
55 to 64 years	2,325	12.75%, see rank	12.35%	12.29%
65 to 74 years	1,557	8.54%, see rank	7.55%	7.64%
75 to 84	779	4.27%, see rank	4.42%	4.25%
85 years and over	223	1.22%, see rank	2.10%	1.85%

US Census 2010 data

Total population: 18,689

Median Age (see rank)

Islip, NY	40.10 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Islip, NY	39.00 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Islip, NY	41.20 years old
New York	39.40 years old
U.S.	38.50 years old

	Islip, NY	% of the Total Population	New York	U.S.
Under 5 years	961	5.14%, see rank	5.96%	6.54%
5 to 9 years	1,170	6.26%, see rank	6.01%	6.59%
10 to 14 years	1,462	7.82%, see rank	6.25%	6.70%
15 to 19 years	1,426	7.63%, see rank	7.05%	7.14%
20 to 24 years	1,084	5.80%, see rank	7.28%	6.99%
25 to 34 years	2,004	10.72%, see rank	13.72%	13.30%
35 to 44 years	2,735	14.63%, see rank	13.47%	13.30%
45 to 54 years	3,336	17.85%, see rank	14.86%	14.58%
55 to 64 years	2,179	11.66%, see rank	11.89%	11.82%
65 to 74 years	1,305	6.98%, see rank	7.02%	7.03%
75 to 84	758	4.06%, see rank	4.47%	4.23%
85 years and over	269	1.44%, see rank	2.02%	1.78%

ACS 2008-2012 data

Total population: 18,862

Median Age (see rank)

Islip, NY	40.70 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Islip, NY	40.00 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Islip, NY	41.30 years old
New York	39.40 years old
U.S.	38.50 years old

	Islip, NY	% of the Total Population	New York	U.S.
Under 5 years	1,096	5.81%, see rank	5.98%	6.51%
5 to 9 years	964	5.11%, see rank	5.97%	6.57%
10 to 14 years	1,349	7.15%, see rank	6.25%	6.68%
15 to 19 years	1,607	8.52%, see rank	6.99%	7.09%
20 to 24 years	1,108	5.87%, see rank	7.27%	7.04%
25 to 34 years	1,951	10.34%, see rank	13.78%	13.32%
35 to 44 years	2,727	14.46%, see rank	13.50%	13.34%
45 to 54 years	3,470	18.40%, see rank	14.74%	14.44%
55 to 64 years	2,103	11.15%, see rank	11.91%	11.84%
65 to 74 years	1,338	7.09%, see rank	7.11%	7.12%
75 to 84	928	4.92%, see rank	4.49%	4.25%
85 years and over	221	1.17%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 18,970

Median Age (see rank)

Islip, NY	39.00 years old
New York	37.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Islip, NY	38.20 years old
New York	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Islip, NY	40.10 years old
New York	39.10 years old
U.S.	38.10 years old

	Islip, NY	% of the Total Population	New York	U.S.
Under 5 years	1,305	6.88%, see rank	6.03%	6.62%
5 to 9 years	1,138	6.00%, see rank	6.08%	6.62%
10 to 14 years	1,334	7.03%, see rank	6.45%	6.79%
15 to 19 years	1,703	8.98%, see rank	7.18%	7.28%
20 to 24 years	988	5.21%, see rank	7.11%	6.98%
25 to 34 years	1,866	9.84%, see rank	13.54%	13.22%
35 to 44 years	3,217	16.96%, see rank	14.19%	13.89%
45 to 54 years	3,179	16.76%, see rank	14.75%	14.57%
55 to 64 years	1,991	10.50%, see rank	11.39%	11.28%
65 to 74 years	1,195	6.30%, see rank	6.79%	6.74%
75 to 84	865	4.56%, see rank	4.59%	4.30%
85 years and over	189	1.00%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 21,097

Median Age (see rank)

Islip, NY	39.10 years old
New York	37.70 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Islip, NY	38.50 years old
New York	36.10 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Islip, NY	40.20 years old
New York	39.10 years old
U.S.	37.90 years old

	Islip, NY	% of the Total Population	New York	U.S.
Under 5 years	1,441	6.83%, see rank	6.29%	6.92%
5 to 9 years	1,336	6.33%, see rank	6.11%	6.59%
10 to 14 years	1,414	6.70%, see rank	6.56%	6.83%
15 to 19 years	1,844	8.74%, see rank	7.09%	7.15%
20 to 24 years	870	4.12%, see rank	6.78%	7.02%
25 to 34 years	2,103	9.97%, see rank	13.42%	13.42%
35 to 44 years	3,819	18.10%, see rank	14.60%	14.18%
45 to 54 years	3,076	14.58%, see rank	14.84%	14.48%
55 to 64 years	2,402	11.39%, see rank	11.13%	10.81%
65 to 74 years	1,536	7.28%, see rank	6.71%	6.50%
75 to 84	1,027	4.87%, see rank	4.59%	4.40%
85 years and over	229	1.09%, see rank	1.88%	1.71%

US Census 2000 data

Total population: 20,575

Median Age (see rank)

Islip, NY	36.10 years old
New York	35.90 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Islip, NY	35.10 years old
New York	34.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Islip, NY	37.10 years old
New York	37.20 years old
U.S.	36.50 years old

	Islip, NY	% of the Total Population	New York	U.S.
Under 5 years	1,587	7.71%, see rank	6.53%	6.81%
5 to 9 years	1,697	8.25%, see rank	7.12%	7.30%
10 to 14 years	1,579	7.67%, see rank	7.02%	7.29%
15 to 19 years	1,157	5.62%, see rank	6.78%	7.18%
20 to 24 years	965	4.69%, see rank	6.56%	6.74%
25 to 34 years	2,867	13.93%, see rank	14.53%	14.18%
35 to 44 years	3,849	18.71%, see rank	16.20%	16.04%
45 to 54 years	2,641	12.84%, see rank	13.45%	13.39%
55 to 64 years	1,945	9.45%, see rank	8.90%	8.63%
65 to 74 years	1,304	6.34%, see rank	6.72%	6.54%
75 to 84	732	3.56%, see rank	4.54%	4.39%
85 years and over	252	1.22%, see rank	1.64%	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.