USA.com / Washington / Seattle, WA / Population and Races / Historical Age Data

Seattle, WA Historical Age Data

Basic InfoPopulation/RacesIncome/CareersHousingEducationCrime/Crime RateOthers

ACS 2010-2014 data

Total population: 637,850

Median Age (see rank)

Seattle, WA	36.00 years old
Washington	37.40 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Seattle, WA	35.70 years old
Washington	36.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Seattle, WA	36.30 years old
Washington	38.40 years old
U.S.	38.80 years old

	Seattle, WA	% of the Total Population	Washington	U.S.
Under 5 years	33,636	5.27%, see rank	6.43%	6.36%
5 to 9 years	28,459	4.46%, see rank	6.33%	6.51%
10 to 14 years	23,745	3.72%, see rank	6.40%	6.59%
15 to 19 years	30,458	4.78%, see rank	6.49%	6.85%
20 to 24 years	54,609	8.56%, see rank	7.01%	7.13%
25 to 34 years	137,059	21.49%, see rank	14.18%	13.47%
35 to 44 years	102,287	16.04%, see rank	13.23%	12.96%
45 to 54 years	80,983	12.70%, see rank	13.98%	14.09%
55 to 64 years	74,236	11.64%, see rank	12.78%	12.29%
65 to 74 years	40,214	6.30%, see rank	7.59%	7.64%
75 to 84	20,047	3.14%, see rank	3.81%	4.25%
85 years and over	12,117	1.90%, see rank	1.78%	1.85%

US Census 2010 data

Total population: 608,660

Median Age (see rank)

Seattle, WA	36.10 years old
Washington	37.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Seattle, WA	35.90 years old
Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Seattle, WA	36.40 years old
Washington	38.30 years old
U.S.	38.50 years old

	Seattle, WA	% of the Total Population	Washington	U.S.
Under 5 years	32,036	5.26%, see rank	6.54%	6.54%
5 to 9 years	25,943	4.26%, see rank	6.39%	6.59%
10 to 14 years	22,091	3.63%, see rank	6.52%	6.70%
15 to 19 years	30,585	5.02%, see rank	6.87%	7.14%
20 to 24 years	54,885	9.02%, see rank	6.86%	6.99%
25 to 34 years	126,616	20.80%, see rank	13.89%	13.30%
35 to 44 years	99,704	16.38%, see rank	13.51%	13.30%
45 to 54 years	80,543	13.23%, see rank	14.70%	14.58%
55 to 64 years	70,762	11.63%, see rank	12.42%	11.82%
65 to 74 years	33,069	5.43%, see rank	6.80%	7.03%
75 to 84	20,059	3.30%, see rank	3.77%	4.23%
85 years and over	12,367	2.03%, see rank	1.74%	1.78%

ACS 2008-2012 data

Total population: 612,916

Median Age (see rank)

Seattle, WA	36.10 years old
Washington	37.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Seattle, WA	35.90 years old
Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Seattle, WA	36.40 years old
Washington	38.30 years old
U.S.	38.50 years old

	Seattle, WA	% of the Total Population	Washington	U.S.
Under 5 years	32,616	5.32%, see rank	6.50%	6.51%
5 to 9 years	26,086	4.26%, see rank	6.35%	6.57%
10 to 14 years	22,510	3.67%, see rank	6.50%	6.68%
15 to 19 years	30,542	4.98%, see rank	6.79%	7.09%
20 to 24 years	53,593	8.74%, see rank	6.98%	7.04%
25 to 34 years	129,312	21.10%, see rank	13.94%	13.32%
35 to 44 years	98,116	16.01%, see rank	13.54%	13.34%
45 to 54 years	80,569	13.15%, see rank	14.56%	14.44%
55 to 64 years	71,357	11.64%, see rank	12.43%	11.84%
65 to 74 years	35,116	5.73%, see rank	6.90%	7.12%
75 to 84	21,158	3.45%, see rank	3.83%	4.25%
85 years and over	11,941	1.95%, see rank	1.70%	1.78%

ACS 2006-2010 data

Total population: 595,240

Median Age (see rank)

Seattle, WA	36.30 years old
Washington	37.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Seattle, WA	36.10 years old
Washington	36.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Seattle, WA	36.60 years old
Washington	38.00 years old
U.S.	38.10 years old

	Seattle, WA	% of the Total Population	Washington	U.S.
Under 5 years	30,203	5.07%, see rank	6.50%	6.62%
5 to 9 years	24,672	4.14%, see rank	6.41%	6.62%
10 to 14 years	21,673	3.64%, see rank	6.64%	6.79%
15 to 19 years	32,497	5.46%, see rank	7.05%	7.28%
20 to 24 years	52,151	8.76%, see rank	6.94%	6.98%
25 to 34 years	121,993	20.49%, see rank	13.67%	13.22%
35 to 44 years	97,283	16.34%, see rank	14.07%	13.89%
45 to 54 years	82,306	13.83%, see rank	14.95%	14.57%
55 to 64 years	67,756	11.38%, see rank	11.86%	11.28%
65 to 74 years	30,336	5.10%, see rank	6.38%	6.74%
75 to 84	22,322	3.75%, see rank	3.87%	4.30%
85 years and over	12,048	2.02%, see rank	1.65%	1.70%

ACS 2005-2009 data

Total population: 594,005

Median Age (see rank)

Seattle, WA	36.00 years old
Washington	36.80 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Seattle, WA	35.80 years old
Washington	35.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Seattle, WA	36.20 years old
Washington	37.80 years old
U.S.	37.90 years old

	Seattle, WA	% of the Total Population	Washington	U.S.
Under 5 years	31,488	5.30%, see rank	6.67%	6.92%
5 to 9 years	23,727	3.99%, see rank	6.35%	6.59%
10 to 14 years	22,337	3.76%, see rank	6.71%	6.83%
15 to 19 years	29,626	4.99%, see rank	6.90%	7.15%
20 to 24 years	49,246	8.29%, see rank	7.03%	7.02%
25 to 34 years	129,119	21.74%, see rank	13.85%	13.42%
35 to 44 years	95,870	16.14%, see rank	14.28%	14.18%
45 to 54 years	82,217	13.84%, see rank	15.03%	14.48%
55 to 64 years	64,843	10.92%, see rank	11.43%	10.81%
65 to 74 years	29,627	4.99%, see rank	6.18%	6.50%
75 to 84	23,789	4.00%, see rank	3.97%	4.40%
85 years and over	12,116	2.04%, see rank	1.61%	1.71%

US Census 2000 data

Total population: 563,374

Median Age (see rank)

Seattle, WA	35.40 years old
Washington	35.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Seattle, WA	34.70 years old
Washington	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Seattle, WA	36.30 years old
Washington	36.30 years old
U.S.	36.50 years old

	Seattle, WA	% of the Total Population	Washington	U.S.
Under 5 years	26,215	4.65%, see rank	6.69%	6.81%
5 to 9 years	24,459	4.34%, see rank	7.23%	7.30%
10 to 14 years	23,425	4.16%, see rank	7.38%	7.29%
15 to 19 years	29,648	5.26%, see rank	7.26%	7.18%
20 to 24 years	51,014	9.06%, see rank	6.62%	6.74%
25 to 34 years	122,282	21.71%, see rank	14.27%	14.18%
35 to 44 years	95,077	16.88%, see rank	16.54%	16.04%
45 to 54 years	81,453	14.46%, see rank	14.35%	13.39%
55 to 64 years	41,994	7.45%, see rank	8.43%	8.63%
65 to 74 years	29,463	5.23%, see rank	5.72%	6.54%
75 to 84	27,273	4.84%, see rank	4.09%	4.39%
85 years and over	11,071	1.97%, 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.