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Westfield, MA Historical Age Data

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ACS 2010-2014 data

Total population: 41,371

Median Age (see rank)

Westfield, MA	36.80 years old
Massachusetts	39.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Westfield, MA	35.90 years old
Massachusetts	37.80 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Westfield, MA	37.60 years old
Massachusetts	40.60 years old
U.S.	38.80 years old

	Westfield, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	2,286	5.53%, see rank	5.49%	6.36%
5 to 9 years	2,188	5.29%, see rank	5.73%	6.51%
10 to 14 years	2,641	6.38%, see rank	6.03%	6.59%
15 to 19 years	3,934	9.51%, see rank	6.98%	6.85%
20 to 24 years	4,534	10.96%, see rank	7.25%	7.13%
25 to 34 years	4,482	10.83%, see rank	13.41%	13.47%
35 to 44 years	4,427	10.70%, see rank	12.88%	12.96%
45 to 54 years	5,793	14.00%, see rank	15.07%	14.09%
55 to 64 years	5,275	12.75%, see rank	12.77%	12.29%
65 to 74 years	3,221	7.79%, see rank	7.65%	7.64%
75 to 84	1,720	4.16%, see rank	4.49%	4.25%
85 years and over	870	2.10%, see rank	2.26%	1.85%

US Census 2010 data

Total population: 41,094

Median Age (see rank)

Westfield, MA	38.30 years old
Massachusetts	39.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Westfield, MA	36.60 years old
Massachusetts	37.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Westfield, MA	39.70 years old
Massachusetts	40.30 years old
U.S.	38.50 years old

	Westfield, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	2,198	5.35%, see rank	5.61%	6.54%
5 to 9 years	2,282	5.55%, see rank	5.89%	6.59%
10 to 14 years	2,558	6.22%, see rank	6.19%	6.70%
15 to 19 years	3,932	9.57%, see rank	7.07%	7.14%
20 to 24 years	3,899	9.49%, see rank	7.26%	6.99%
25 to 34 years	4,271	10.39%, see rank	12.91%	13.30%
35 to 44 years	5,075	12.35%, see rank	13.55%	13.30%
45 to 54 years	6,114	14.88%, see rank	15.46%	14.58%
55 to 64 years	5,156	12.55%, see rank	12.27%	11.82%
65 to 74 years	2,856	6.95%, see rank	6.97%	7.03%
75 to 84	1,812	4.41%, see rank	4.60%	4.23%
85 years and over	941	2.29%, see rank	2.22%	1.78%

ACS 2008-2012 data

Total population: 41,162

Median Age (see rank)

Westfield, MA	38.70 years old
Massachusetts	39.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Westfield, MA	37.10 years old
Massachusetts	37.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Westfield, MA	40.40 years old
Massachusetts	40.30 years old
U.S.	38.50 years old

	Westfield, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	2,154	5.23%, see rank	5.59%	6.51%
5 to 9 years	2,461	5.98%, see rank	5.91%	6.57%
10 to 14 years	2,552	6.20%, see rank	6.13%	6.68%
15 to 19 years	3,568	8.67%, see rank	7.12%	7.09%
20 to 24 years	4,086	9.93%, see rank	7.17%	7.04%
25 to 34 years	4,145	10.07%, see rank	13.00%	13.32%
35 to 44 years	5,372	13.05%, see rank	13.56%	13.34%
45 to 54 years	6,069	14.74%, see rank	15.32%	14.44%
55 to 64 years	4,987	12.12%, see rank	12.29%	11.84%
65 to 74 years	2,771	6.73%, see rank	7.07%	7.12%
75 to 84	1,922	4.67%, see rank	4.62%	4.25%
85 years and over	1,075	2.61%, see rank	2.21%	1.78%

ACS 2006-2010 data

Total population: 40,974

Median Age (see rank)

Westfield, MA	37.90 years old
Massachusetts	38.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Westfield, MA	36.40 years old
Massachusetts	37.30 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Westfield, MA	38.90 years old
Massachusetts	39.90 years old
U.S.	38.10 years old

	Westfield, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	2,109	5.15%, see rank	5.69%	6.62%
5 to 9 years	2,504	6.11%, see rank	6.01%	6.62%
10 to 14 years	2,859	6.98%, see rank	6.30%	6.79%
15 to 19 years	3,744	9.14%, see rank	7.24%	7.28%
20 to 24 years	3,264	7.97%, see rank	7.10%	6.98%
25 to 34 years	4,532	11.06%, see rank	12.77%	13.22%
35 to 44 years	5,797	14.15%, see rank	14.37%	13.89%
45 to 54 years	6,046	14.76%, see rank	15.30%	14.57%
55 to 64 years	4,699	11.47%, see rank	11.68%	11.28%
65 to 74 years	2,314	5.65%, see rank	6.65%	6.74%
75 to 84	1,966	4.80%, see rank	4.77%	4.30%
85 years and over	1,140	2.78%, see rank	2.12%	1.70%

ACS 2005-2009 data

Total population: 41,373

Median Age (see rank)

Westfield, MA	37.40 years old
Massachusetts	38.50 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Westfield, MA	36.00 years old
Massachusetts	37.20 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Westfield, MA	38.40 years old
Massachusetts	39.80 years old
U.S.	37.90 years old

	Westfield, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	2,421	5.85%, see rank	5.92%	6.92%
5 to 9 years	2,465	5.96%, see rank	5.97%	6.59%
10 to 14 years	2,832	6.85%, see rank	6.33%	6.83%
15 to 19 years	3,714	8.98%, see rank	7.18%	7.15%
20 to 24 years	3,597	8.69%, see rank	6.78%	7.02%
25 to 34 years	4,384	10.60%, see rank	12.90%	13.42%
35 to 44 years	6,073	14.68%, see rank	14.99%	14.18%
45 to 54 years	5,940	14.36%, see rank	15.32%	14.48%
55 to 64 years	4,355	10.53%, see rank	11.27%	10.81%
65 to 74 years	2,485	6.01%, see rank	6.53%	6.50%
75 to 84	2,061	4.98%, see rank	4.72%	4.40%
85 years and over	1,046	2.53%, see rank	2.11%	1.71%

US Census 2000 data

Total population: 40,072

Median Age (see rank)

Westfield, MA	35.80 years old
Massachusetts	36.50 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Westfield, MA	34.60 years old
Massachusetts	35.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Westfield, MA	37.10 years old
Massachusetts	37.70 years old
U.S.	36.50 years old

	Westfield, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	2,366	5.90%, see rank	6.26%	6.81%
5 to 9 years	2,590	6.46%, see rank	6.79%	7.30%
10 to 14 years	2,880	7.19%, see rank	6.79%	7.29%
15 to 19 years	3,541	8.84%, see rank	6.55%	7.18%
20 to 24 years	3,211	8.01%, see rank	6.37%	6.74%
25 to 34 years	4,930	12.30%, see rank	14.60%	14.18%
35 to 44 years	6,301	15.72%, see rank	16.74%	16.04%
45 to 54 years	5,498	13.72%, see rank	13.76%	13.39%
55 to 64 years	3,281	8.19%, see rank	8.61%	8.63%
65 to 74 years	2,638	6.58%, see rank	6.74%	6.54%
75 to 84	2,098	5.24%, see rank	4.97%	4.39%
85 years and over	738	1.84%, see rank	1.84%	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.