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Washington Historical Age Data

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ACS 2010-2014 data

Total population: 6,899,123

Median Age (see rank)

Washington	37.40 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Washington	36.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Washington	38.40 years old
U.S.	38.80 years old

	Washington	% of the Total Population	U.S.
Under 5 years	443,807	6.43%, see rank	6.36%
5 to 9 years	436,666	6.33%, see rank	6.51%
10 to 14 years	441,813	6.40%, see rank	6.59%
15 to 19 years	447,691	6.49%, see rank	6.85%
20 to 24 years	483,342	7.01%, see rank	7.13%
25 to 34 years	978,547	14.18%, see rank	13.47%
35 to 44 years	912,504	13.23%, see rank	12.96%
45 to 54 years	964,381	13.98%, see rank	14.09%
55 to 64 years	881,881	12.78%, see rank	12.29%
65 to 74 years	523,311	7.59%, see rank	7.64%
75 to 84	262,529	3.81%, see rank	4.25%
85 years and over	122,651	1.78%, see rank	1.85%

US Census 2010 data

Total population: 6,724,540

Median Age (see rank)

Washington	37.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Washington	38.30 years old
U.S.	38.50 years old

	Washington	% of the Total Population	U.S.
Under 5 years	439,657	6.54%, see rank	6.54%
5 to 9 years	429,877	6.39%, see rank	6.59%
10 to 14 years	438,233	6.52%, see rank	6.70%
15 to 19 years	462,128	6.87%, see rank	7.14%
20 to 24 years	461,512	6.86%, see rank	6.99%
25 to 34 years	933,781	13.89%, see rank	13.30%
35 to 44 years	908,305	13.51%, see rank	13.30%
45 to 54 years	988,205	14.70%, see rank	14.58%
55 to 64 years	835,165	12.42%, see rank	11.82%
65 to 74 years	457,220	6.80%, see rank	7.03%
75 to 84	253,186	3.77%, see rank	4.23%
85 years and over	117,271	1.74%, see rank	1.78%

ACS 2008-2012 data

Total population: 6,738,714

Median Age (see rank)

Washington	37.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Washington	38.30 years old
U.S.	38.50 years old

	Washington	% of the Total Population	U.S.
Under 5 years	437,979	6.50%, see rank	6.51%
5 to 9 years	427,964	6.35%, see rank	6.57%
10 to 14 years	437,837	6.50%, see rank	6.68%
15 to 19 years	457,294	6.79%, see rank	7.09%
20 to 24 years	470,171	6.98%, see rank	7.04%
25 to 34 years	939,478	13.94%, see rank	13.32%
35 to 44 years	912,264	13.54%, see rank	13.34%
45 to 54 years	980,838	14.56%, see rank	14.44%
55 to 64 years	837,669	12.43%, see rank	11.84%
65 to 74 years	464,796	6.90%, see rank	7.12%
75 to 84	258,085	3.83%, see rank	4.25%
85 years and over	114,339	1.70%, see rank	1.78%

ACS 2006-2010 data

Total population: 6,561,297

Median Age (see rank)

Washington	37.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Washington	36.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Washington	38.00 years old
U.S.	38.10 years old

	Washington	% of the Total Population	U.S.
Under 5 years	426,450	6.50%, see rank	6.62%
5 to 9 years	420,676	6.41%, see rank	6.62%
10 to 14 years	435,749	6.64%, see rank	6.79%
15 to 19 years	462,561	7.05%, see rank	7.28%
20 to 24 years	455,545	6.94%, see rank	6.98%
25 to 34 years	896,865	13.67%, see rank	13.22%
35 to 44 years	923,449	14.07%, see rank	13.89%
45 to 54 years	981,066	14.95%, see rank	14.57%
55 to 64 years	778,359	11.86%, see rank	11.28%
65 to 74 years	418,455	6.38%, see rank	6.74%
75 to 84	254,171	3.87%, see rank	4.30%
85 years and over	107,951	1.65%, see rank	1.70%

ACS 2005-2009 data

Total population: 6,465,755

Median Age (see rank)

Washington	36.80 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Washington	35.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Washington	37.80 years old
U.S.	37.90 years old

	Washington	% of the Total Population	U.S.
Under 5 years	431,233	6.67%, see rank	6.92%
5 to 9 years	410,628	6.35%, see rank	6.59%
10 to 14 years	433,566	6.71%, see rank	6.83%
15 to 19 years	446,030	6.90%, see rank	7.15%
20 to 24 years	454,860	7.03%, see rank	7.02%
25 to 34 years	895,386	13.85%, see rank	13.42%
35 to 44 years	923,053	14.28%, see rank	14.18%
45 to 54 years	971,842	15.03%, see rank	14.48%
55 to 64 years	739,072	11.43%, see rank	10.81%
65 to 74 years	399,616	6.18%, see rank	6.50%
75 to 84	256,458	3.97%, see rank	4.40%
85 years and over	104,011	1.61%, see rank	1.71%

US Census 2000 data

Total population: 5,894,121

Median Age (see rank)

Washington	35.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Washington	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Washington	36.30 years old
U.S.	36.50 years old

	Washington	% of the Total Population	U.S.
Under 5 years	394,306	6.69%, see rank	6.81%
5 to 9 years	425,909	7.23%, see rank	7.30%
10 to 14 years	434,836	7.38%, see rank	7.29%
15 to 19 years	427,968	7.26%, see rank	7.18%
20 to 24 years	390,185	6.62%, see rank	6.74%
25 to 34 years	841,130	14.27%, see rank	14.18%
35 to 44 years	975,087	16.54%, see rank	16.04%
45 to 54 years	845,972	14.35%, see rank	13.39%
55 to 64 years	496,580	8.43%, see rank	8.63%
65 to 74 years	337,166	5.72%, see rank	6.54%
75 to 84	240,897	4.09%, see rank	4.39%
85 years and over	84,085	1.43%, see rank	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.