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Port Jefferson, NY Historical Age Data

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ACS 2010-2014 data

Total population: 7,789

Median Age (see rank)

Port Jefferson, NY	44.20 years old
New York	38.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Port Jefferson, NY	43.70 years old
New York	36.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Port Jefferson, NY	44.60 years old
New York	39.60 years old
U.S.	38.80 years old

	Port Jefferson, NY	% of the Total Population	New York	U.S.
Under 5 years	264	3.39%, see rank	5.97%	6.36%
5 to 9 years	343	4.40%, see rank	5.90%	6.51%
10 to 14 years	606	7.78%, see rank	6.07%	6.59%
15 to 19 years	419	5.38%, see rank	6.71%	6.85%
20 to 24 years	369	4.74%, see rank	7.33%	7.13%
25 to 34 years	1,123	14.42%, see rank	14.09%	13.47%
35 to 44 years	867	11.13%, see rank	13.02%	12.96%
45 to 54 years	1,254	16.10%, see rank	14.51%	14.09%
55 to 64 years	1,012	12.99%, see rank	12.35%	12.29%
65 to 74 years	969	12.44%, see rank	7.55%	7.64%
75 to 84	396	5.08%, see rank	4.42%	4.25%
85 years and over	167	2.14%, see rank	2.10%	1.85%

US Census 2010 data

Total population: 7,750

Median Age (see rank)

Port Jefferson, NY	43.60 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Port Jefferson, NY	42.10 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Port Jefferson, NY	45.20 years old
New York	39.40 years old
U.S.	38.50 years old

	Port Jefferson, NY	% of the Total Population	New York	U.S.
Under 5 years	329	4.25%, see rank	5.96%	6.54%
5 to 9 years	468	6.04%, see rank	6.01%	6.59%
10 to 14 years	485	6.26%, see rank	6.25%	6.70%
15 to 19 years	456	5.88%, see rank	7.05%	7.14%
20 to 24 years	402	5.19%, see rank	7.28%	6.99%
25 to 34 years	850	10.97%, see rank	13.72%	13.30%
35 to 44 years	1,035	13.35%, see rank	13.47%	13.30%
45 to 54 years	1,243	16.04%, see rank	14.86%	14.58%
55 to 64 years	1,179	15.21%, see rank	11.89%	11.82%
65 to 74 years	790	10.19%, see rank	7.02%	7.03%
75 to 84	374	4.83%, see rank	4.47%	4.23%
85 years and over	139	1.79%, see rank	2.02%	1.78%

ACS 2008-2012 data

Total population: 7,777

Median Age (see rank)

Port Jefferson, NY	42.60 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Port Jefferson, NY	41.20 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Port Jefferson, NY	44.10 years old
New York	39.40 years old
U.S.	38.50 years old

	Port Jefferson, NY	% of the Total Population	New York	U.S.
Under 5 years	238	3.06%, see rank	5.98%	6.51%
5 to 9 years	456	5.86%, see rank	5.97%	6.57%
10 to 14 years	584	7.51%, see rank	6.25%	6.68%
15 to 19 years	497	6.39%, see rank	6.99%	7.09%
20 to 24 years	434	5.58%, see rank	7.27%	7.04%
25 to 34 years	1,017	13.08%, see rank	13.78%	13.32%
35 to 44 years	911	11.71%, see rank	13.50%	13.34%
45 to 54 years	1,073	13.80%, see rank	14.74%	14.44%
55 to 64 years	1,303	16.75%, see rank	11.91%	11.84%
65 to 74 years	800	10.29%, see rank	7.11%	7.12%
75 to 84	372	4.78%, see rank	4.49%	4.25%
85 years and over	92	1.18%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 7,827

Median Age (see rank)

Port Jefferson, NY	38.60 years old
New York	37.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Port Jefferson, NY	35.80 years old
New York	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Port Jefferson, NY	42.00 years old
New York	39.10 years old
U.S.	38.10 years old

	Port Jefferson, NY	% of the Total Population	New York	U.S.
Under 5 years	334	4.27%, see rank	6.03%	6.62%
5 to 9 years	397	5.07%, see rank	6.08%	6.62%
10 to 14 years	455	5.81%, see rank	6.45%	6.79%
15 to 19 years	795	10.16%, see rank	7.18%	7.28%
20 to 24 years	732	9.35%, see rank	7.11%	6.98%
25 to 34 years	880	11.24%, see rank	13.54%	13.22%
35 to 44 years	827	10.57%, see rank	14.19%	13.89%
45 to 54 years	1,119	14.30%, see rank	14.75%	14.57%
55 to 64 years	1,192	15.23%, see rank	11.39%	11.28%
65 to 74 years	572	7.31%, see rank	6.79%	6.74%
75 to 84	397	5.07%, see rank	4.59%	4.30%
85 years and over	127	1.62%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 8,043

Median Age (see rank)

Port Jefferson, NY	38.40 years old
New York	37.70 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Port Jefferson, NY	33.00 years old
New York	36.10 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Port Jefferson, NY	43.10 years old
New York	39.10 years old
U.S.	37.90 years old

	Port Jefferson, NY	% of the Total Population	New York	U.S.
Under 5 years	339	4.21%, see rank	6.29%	6.92%
5 to 9 years	490	6.09%, see rank	6.11%	6.59%
10 to 14 years	536	6.66%, see rank	6.56%	6.83%
15 to 19 years	1,018	12.66%, see rank	7.09%	7.15%
20 to 24 years	786	9.77%, see rank	6.78%	7.02%
25 to 34 years	572	7.11%, see rank	13.42%	13.42%
35 to 44 years	854	10.62%, see rank	14.60%	14.18%
45 to 54 years	1,147	14.26%, see rank	14.84%	14.48%
55 to 64 years	1,270	15.79%, see rank	11.13%	10.81%
65 to 74 years	495	6.15%, see rank	6.71%	6.50%
75 to 84	364	4.53%, see rank	4.59%	4.40%
85 years and over	172	2.14%, see rank	1.88%	1.71%

US Census 2000 data

Total population: 7,837

Median Age (see rank)

Port Jefferson, NY	40.40 years old
New York	35.90 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Port Jefferson, NY	38.70 years old
New York	34.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Port Jefferson, NY	42.50 years old
New York	37.20 years old
U.S.	36.50 years old

	Port Jefferson, NY	% of the Total Population	New York	U.S.
Under 5 years	404	5.16%, see rank	6.53%	6.81%
5 to 9 years	420	5.36%, see rank	7.12%	7.30%
10 to 14 years	441	5.63%, see rank	7.02%	7.29%
15 to 19 years	456	5.82%, see rank	6.78%	7.18%
20 to 24 years	395	5.04%, see rank	6.56%	6.74%
25 to 34 years	1,101	14.05%, see rank	14.53%	14.18%
35 to 44 years	1,196	15.26%, see rank	16.20%	16.04%
45 to 54 years	1,267	16.17%, see rank	13.45%	13.39%
55 to 64 years	1,000	12.76%, see rank	8.90%	8.63%
65 to 74 years	571	7.29%, see rank	6.72%	6.54%
75 to 84	347	4.43%, see rank	4.54%	4.39%
85 years and over	239	3.05%, 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.