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Mercer Island, WA Historical Age Data

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ACS 2010-2014 data

Total population: 23,636

Median Age (see rank)

Mercer Island, WA	45.50 years old
Washington	37.40 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Mercer Island, WA	44.90 years old
Washington	36.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Mercer Island, WA	46.00 years old
Washington	38.40 years old
U.S.	38.80 years old

	Mercer Island, WA	% of the Total Population	Washington	U.S.
Under 5 years	1,214	5.14%, see rank	6.43%	6.36%
5 to 9 years	1,787	7.56%, see rank	6.33%	6.51%
10 to 14 years	1,921	8.13%, see rank	6.40%	6.59%
15 to 19 years	1,186	5.02%, see rank	6.49%	6.85%
20 to 24 years	655	2.77%, see rank	7.01%	7.13%
25 to 34 years	1,758	7.44%, see rank	14.18%	13.47%
35 to 44 years	3,100	13.12%, see rank	13.23%	12.96%
45 to 54 years	3,452	14.60%, see rank	13.98%	14.09%
55 to 64 years	3,755	15.89%, see rank	12.78%	12.29%
65 to 74 years	2,337	9.89%, see rank	7.59%	7.64%
75 to 84	1,443	6.11%, see rank	3.81%	4.25%
85 years and over	1,028	4.35%, see rank	1.78%	1.85%

US Census 2010 data

Total population: 22,699

Median Age (see rank)

Mercer Island, WA	46.00 years old
Washington	37.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Mercer Island, WA	45.00 years old
Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Mercer Island, WA	46.80 years old
Washington	38.30 years old
U.S.	38.50 years old

	Mercer Island, WA	% of the Total Population	Washington	U.S.
Under 5 years	1,009	4.45%, see rank	6.54%	6.54%
5 to 9 years	1,565	6.89%, see rank	6.39%	6.59%
10 to 14 years	1,788	7.88%, see rank	6.52%	6.70%
15 to 19 years	1,645	7.25%, see rank	6.87%	7.14%
20 to 24 years	683	3.01%, see rank	6.86%	6.99%
25 to 34 years	1,592	7.01%, see rank	13.89%	13.30%
35 to 44 years	2,712	11.95%, see rank	13.51%	13.30%
45 to 54 years	3,982	17.54%, see rank	14.70%	14.58%
55 to 64 years	3,300	14.54%, see rank	12.42%	11.82%
65 to 74 years	2,009	8.85%, see rank	6.80%	7.03%
75 to 84	1,548	6.82%, see rank	3.77%	4.23%
85 years and over	866	3.82%, see rank	1.74%	1.78%

ACS 2008-2012 data

Total population: 22,922

Median Age (see rank)

Mercer Island, WA	46.50 years old
Washington	37.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Mercer Island, WA	45.20 years old
Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Mercer Island, WA	47.80 years old
Washington	38.30 years old
U.S.	38.50 years old

	Mercer Island, WA	% of the Total Population	Washington	U.S.
Under 5 years	1,202	5.24%, see rank	6.50%	6.51%
5 to 9 years	1,558	6.80%, see rank	6.35%	6.57%
10 to 14 years	1,724	7.52%, see rank	6.50%	6.68%
15 to 19 years	1,271	5.54%, see rank	6.79%	7.09%
20 to 24 years	559	2.44%, see rank	6.98%	7.04%
25 to 34 years	1,826	7.97%, see rank	13.94%	13.32%
35 to 44 years	2,769	12.08%, see rank	13.54%	13.34%
45 to 54 years	3,588	15.65%, see rank	14.56%	14.44%
55 to 64 years	3,755	16.38%, see rank	12.43%	11.84%
65 to 74 years	2,173	9.48%, see rank	6.90%	7.12%
75 to 84	1,544	6.74%, see rank	3.83%	4.25%
85 years and over	953	4.16%, see rank	1.70%	1.78%

ACS 2006-2010 data

Total population: 22,376

Median Age (see rank)

Mercer Island, WA	46.00 years old
Washington	37.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Mercer Island, WA	44.70 years old
Washington	36.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Mercer Island, WA	46.80 years old
Washington	38.00 years old
U.S.	38.10 years old

	Mercer Island, WA	% of the Total Population	Washington	U.S.
Under 5 years	1,165	5.21%, see rank	6.50%	6.62%
5 to 9 years	1,384	6.19%, see rank	6.41%	6.62%
10 to 14 years	1,663	7.43%, see rank	6.64%	6.79%
15 to 19 years	1,405	6.28%, see rank	7.05%	7.28%
20 to 24 years	723	3.23%, see rank	6.94%	6.98%
25 to 34 years	1,679	7.50%, see rank	13.67%	13.22%
35 to 44 years	2,770	12.38%, see rank	14.07%	13.89%
45 to 54 years	3,907	17.46%, see rank	14.95%	14.57%
55 to 64 years	3,370	15.06%, see rank	11.86%	11.28%
65 to 74 years	1,860	8.31%, see rank	6.38%	6.74%
75 to 84	1,635	7.31%, see rank	3.87%	4.30%
85 years and over	815	3.64%, see rank	1.65%	1.70%

ACS 2005-2009 data

Total population: 23,791

Median Age (see rank)

Mercer Island, WA	45.80 years old
Washington	36.80 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Mercer Island, WA	44.40 years old
Washington	35.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Mercer Island, WA	47.00 years old
Washington	37.80 years old
U.S.	37.90 years old

	Mercer Island, WA	% of the Total Population	Washington	U.S.
Under 5 years	1,208	5.08%, see rank	6.67%	6.92%
5 to 9 years	1,538	6.46%, see rank	6.35%	6.59%
10 to 14 years	2,060	8.66%, see rank	6.71%	6.83%
15 to 19 years	1,476	6.20%, see rank	6.90%	7.15%
20 to 24 years	686	2.88%, see rank	7.03%	7.02%
25 to 34 years	1,702	7.15%, see rank	13.85%	13.42%
35 to 44 years	2,879	12.10%, see rank	14.28%	14.18%
45 to 54 years	4,510	18.96%, see rank	15.03%	14.48%
55 to 64 years	3,158	13.27%, see rank	11.43%	10.81%
65 to 74 years	2,012	8.46%, see rank	6.18%	6.50%
75 to 84	1,757	7.39%, see rank	3.97%	4.40%
85 years and over	805	3.38%, see rank	1.61%	1.71%

US Census 2000 data

Total population: 22,036

Median Age (see rank)

Mercer Island, WA	44.30 years old
Washington	35.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Mercer Island, WA	43.60 years old
Washington	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Mercer Island, WA	44.90 years old
Washington	36.30 years old
U.S.	36.50 years old

	Mercer Island, WA	% of the Total Population	Washington	U.S.
Under 5 years	997	4.52%, see rank	6.69%	6.81%
5 to 9 years	1,644	7.46%, see rank	7.23%	7.30%
10 to 14 years	1,930	8.76%, see rank	7.38%	7.29%
15 to 19 years	1,530	6.94%, see rank	7.26%	7.18%
20 to 24 years	550	2.50%, see rank	6.62%	6.74%
25 to 34 years	1,366	6.20%, see rank	14.27%	14.18%
35 to 44 years	3,306	15.00%, see rank	16.54%	16.04%
45 to 54 years	4,014	18.22%, see rank	14.35%	13.39%
55 to 64 years	2,585	11.73%, see rank	8.43%	8.63%
65 to 74 years	1,962	8.90%, see rank	5.72%	6.54%
75 to 84	1,577	7.16%, see rank	4.09%	4.39%
85 years and over	575	2.61%, see rank	1.43%	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.