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Rochester, NH Historical Age Data

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ACS 2010-2014 data

Total population: 29,883

Median Age (see rank)

Rochester, NH	41.50 years old
New Hampshire	41.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Rochester, NH	39.80 years old
New Hampshire	40.90 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Rochester, NH	43.10 years old
New Hampshire	42.70 years old
U.S.	38.80 years old

	Rochester, NH	% of the Total Population	New Hampshire	U.S.
Under 5 years	1,733	5.80%, see rank	5.04%	6.36%
5 to 9 years	1,549	5.18%, see rank	5.73%	6.51%
10 to 14 years	1,463	4.90%, see rank	6.10%	6.59%
15 to 19 years	1,520	5.09%, see rank	7.01%	6.85%
20 to 24 years	2,427	8.12%, see rank	6.54%	7.13%
25 to 34 years	3,915	13.10%, see rank	11.30%	13.47%
35 to 44 years	3,900	13.05%, see rank	12.69%	12.96%
45 to 54 years	4,665	15.61%, see rank	16.54%	14.09%
55 to 64 years	3,890	13.02%, see rank	14.35%	12.29%
65 to 74 years	2,903	9.71%, see rank	8.32%	7.64%
75 to 84	1,346	4.50%, see rank	4.44%	4.25%
85 years and over	572	1.91%, see rank	1.92%	1.85%

US Census 2010 data

Total population: 29,752

Median Age (see rank)

Rochester, NH	40.70 years old
New Hampshire	41.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rochester, NH	39.50 years old
New Hampshire	40.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rochester, NH	42.10 years old
New Hampshire	42.00 years old
U.S.	38.50 years old

	Rochester, NH	% of the Total Population	New Hampshire	U.S.
Under 5 years	1,796	6.04%, see rank	5.30%	6.54%
5 to 9 years	1,832	6.16%, see rank	5.91%	6.59%
10 to 14 years	1,829	6.15%, see rank	6.43%	6.70%
15 to 19 years	1,732	5.82%, see rank	7.11%	7.14%
20 to 24 years	1,649	5.54%, see rank	6.42%	6.99%
25 to 34 years	3,779	12.70%, see rank	10.97%	13.30%
35 to 44 years	4,024	13.53%, see rank	13.61%	13.30%
45 to 54 years	4,863	16.35%, see rank	17.16%	14.58%
55 to 64 years	3,851	12.94%, see rank	13.54%	11.82%
65 to 74 years	2,334	7.84%, see rank	7.35%	7.03%
75 to 84	1,504	5.06%, see rank	4.31%	4.23%
85 years and over	559	1.88%, see rank	1.88%	1.78%

ACS 2008-2012 data

Total population: 29,830

Median Age (see rank)

Rochester, NH	42.60 years old
New Hampshire	41.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rochester, NH	40.20 years old
New Hampshire	40.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rochester, NH	44.00 years old
New Hampshire	42.00 years old
U.S.	38.50 years old

	Rochester, NH	% of the Total Population	New Hampshire	U.S.
Under 5 years	1,422	4.77%, see rank	5.27%	6.51%
5 to 9 years	1,516	5.08%, see rank	5.83%	6.57%
10 to 14 years	1,692	5.67%, see rank	6.44%	6.68%
15 to 19 years	1,712	5.74%, see rank	7.19%	7.09%
20 to 24 years	2,221	7.45%, see rank	6.40%	7.04%
25 to 34 years	3,447	11.56%, see rank	11.03%	13.32%
35 to 44 years	4,261	14.28%, see rank	13.60%	13.34%
45 to 54 years	4,797	16.08%, see rank	16.96%	14.44%
55 to 64 years	4,091	13.71%, see rank	13.58%	11.84%
65 to 74 years	2,698	9.04%, see rank	7.50%	7.12%
75 to 84	1,482	4.97%, see rank	4.38%	4.25%
85 years and over	491	1.65%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 29,801

Median Age (see rank)

Rochester, NH	41.50 years old
New Hampshire	40.30 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Rochester, NH	38.70 years old
New Hampshire	39.40 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Rochester, NH	43.20 years old
New Hampshire	41.10 years old
U.S.	38.10 years old

	Rochester, NH	% of the Total Population	New Hampshire	U.S.
Under 5 years	1,475	4.95%, see rank	5.50%	6.62%
5 to 9 years	1,827	6.13%, see rank	6.02%	6.62%
10 to 14 years	1,882	6.32%, see rank	6.65%	6.79%
15 to 19 years	1,629	5.47%, see rank	7.35%	7.28%
20 to 24 years	2,449	8.22%, see rank	6.33%	6.98%
25 to 34 years	3,132	10.51%, see rank	10.95%	13.22%
35 to 44 years	4,374	14.68%, see rank	14.63%	13.89%
45 to 54 years	4,839	16.24%, see rank	16.91%	14.57%
55 to 64 years	3,873	13.00%, see rank	12.69%	11.28%
65 to 74 years	2,434	8.17%, see rank	6.89%	6.74%
75 to 84	1,516	5.09%, see rank	4.31%	4.30%
85 years and over	371	1.24%, see rank	1.76%	1.70%

ACS 2005-2009 data

Total population: 30,568

Median Age (see rank)

Rochester, NH	38.80 years old
New Hampshire	39.60 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Rochester, NH	37.80 years old
New Hampshire	38.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Rochester, NH	40.60 years old
New Hampshire	40.50 years old
U.S.	37.90 years old

	Rochester, NH	% of the Total Population	New Hampshire	U.S.
Under 5 years	1,705	5.58%, see rank	5.77%	6.92%
5 to 9 years	1,802	5.90%, see rank	5.93%	6.59%
10 to 14 years	2,008	6.57%, see rank	6.65%	6.83%
15 to 19 years	1,961	6.42%, see rank	7.38%	7.15%
20 to 24 years	2,602	8.51%, see rank	6.65%	7.02%
25 to 34 years	3,513	11.49%, see rank	11.28%	13.42%
35 to 44 years	4,472	14.63%, see rank	14.99%	14.18%
45 to 54 years	4,572	14.96%, see rank	16.52%	14.48%
55 to 64 years	3,675	12.02%, see rank	11.99%	10.81%
65 to 74 years	2,283	7.47%, see rank	6.69%	6.50%
75 to 84	1,549	5.07%, see rank	4.36%	4.40%
85 years and over	426	1.39%, see rank	1.79%	1.71%

US Census 2000 data

Total population: 28,461

Median Age (see rank)

Rochester, NH	36.70 years old
New Hampshire	37.10 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Rochester, NH	35.50 years old
New Hampshire	36.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Rochester, NH	37.80 years old
New Hampshire	37.80 years old
U.S.	36.50 years old

	Rochester, NH	% of the Total Population	New Hampshire	U.S.
Under 5 years	1,929	6.78%, see rank	6.12%	6.81%
5 to 9 years	2,027	7.12%, see rank	7.16%	7.30%
10 to 14 years	2,033	7.14%, see rank	7.55%	7.29%
15 to 19 years	1,852	6.51%, see rank	7.01%	7.18%
20 to 24 years	1,534	5.39%, see rank	5.56%	6.74%
25 to 34 years	4,033	14.17%, see rank	12.95%	14.18%
35 to 44 years	4,941	17.36%, see rank	17.90%	16.04%
45 to 54 years	3,828	13.45%, see rank	14.89%	13.39%
55 to 64 years	2,450	8.61%, see rank	8.87%	8.63%
65 to 74 years	2,071	7.28%, see rank	6.34%	6.54%
75 to 84	1,342	4.72%, see rank	4.16%	4.39%
85 years and over	421	1.48%, see rank	1.48%	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.