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Seatac, WA Historical Age Data

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ACS 2010-2014 data

Total population: 27,606

Median Age (see rank)

Seatac, WA	34.60 years old
Washington	37.40 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Seatac, WA	34.60 years old
Washington	36.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Seatac, WA	34.60 years old
Washington	38.40 years old
U.S.	38.80 years old

	Seatac, WA	% of the Total Population	Washington	U.S.
Under 5 years	2,135	7.73%, see rank	6.43%	6.36%
5 to 9 years	1,340	4.85%, see rank	6.33%	6.51%
10 to 14 years	1,781	6.45%, see rank	6.40%	6.59%
15 to 19 years	1,191	4.31%, see rank	6.49%	6.85%
20 to 24 years	2,431	8.81%, see rank	7.01%	7.13%
25 to 34 years	5,151	18.66%, see rank	14.18%	13.47%
35 to 44 years	3,740	13.55%, see rank	13.23%	12.96%
45 to 54 years	3,936	14.26%, see rank	13.98%	14.09%
55 to 64 years	2,979	10.79%, see rank	12.78%	12.29%
65 to 74 years	1,879	6.81%, see rank	7.59%	7.64%
75 to 84	661	2.39%, see rank	3.81%	4.25%
85 years and over	382	1.38%, see rank	1.78%	1.85%

US Census 2010 data

Total population: 26,909

Median Age (see rank)

Seatac, WA	34.50 years old
Washington	37.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Seatac, WA	34.40 years old
Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Seatac, WA	34.80 years old
Washington	38.30 years old
U.S.	38.50 years old

	Seatac, WA	% of the Total Population	Washington	U.S.
Under 5 years	2,046	7.60%, see rank	6.54%	6.54%
5 to 9 years	1,669	6.20%, see rank	6.39%	6.59%
10 to 14 years	1,523	5.66%, see rank	6.52%	6.70%
15 to 19 years	1,663	6.18%, see rank	6.87%	7.14%
20 to 24 years	2,063	7.67%, see rank	6.86%	6.99%
25 to 34 years	4,686	17.41%, see rank	13.89%	13.30%
35 to 44 years	3,884	14.43%, see rank	13.51%	13.30%
45 to 54 years	3,927	14.59%, see rank	14.70%	14.58%
55 to 64 years	2,842	10.56%, see rank	12.42%	11.82%
65 to 74 years	1,477	5.49%, see rank	6.80%	7.03%
75 to 84	784	2.91%, see rank	3.77%	4.23%
85 years and over	345	1.28%, see rank	1.74%	1.78%

ACS 2008-2012 data

Total population: 27,003

Median Age (see rank)

Seatac, WA	35.20 years old
Washington	37.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Seatac, WA	35.40 years old
Washington	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Seatac, WA	34.70 years old
Washington	38.30 years old
U.S.	38.50 years old

	Seatac, WA	% of the Total Population	Washington	U.S.
Under 5 years	2,054	7.61%, see rank	6.50%	6.51%
5 to 9 years	1,307	4.84%, see rank	6.35%	6.57%
10 to 14 years	1,587	5.88%, see rank	6.50%	6.68%
15 to 19 years	1,732	6.41%, see rank	6.79%	7.09%
20 to 24 years	2,350	8.70%, see rank	6.98%	7.04%
25 to 34 years	4,346	16.09%, see rank	13.94%	13.32%
35 to 44 years	3,927	14.54%, see rank	13.54%	13.34%
45 to 54 years	4,258	15.77%, see rank	14.56%	14.44%
55 to 64 years	2,573	9.53%, see rank	12.43%	11.84%
65 to 74 years	1,645	6.09%, see rank	6.90%	7.12%
75 to 84	863	3.20%, see rank	3.83%	4.25%
85 years and over	361	1.34%, see rank	1.70%	1.78%

ACS 2006-2010 data

Total population: 26,433

Median Age (see rank)

Seatac, WA	34.30 years old
Washington	37.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Seatac, WA	33.90 years old
Washington	36.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Seatac, WA	34.80 years old
Washington	38.00 years old
U.S.	38.10 years old

	Seatac, WA	% of the Total Population	Washington	U.S.
Under 5 years	2,274	8.60%, see rank	6.50%	6.62%
5 to 9 years	986	3.73%, see rank	6.41%	6.62%
10 to 14 years	1,337	5.06%, see rank	6.64%	6.79%
15 to 19 years	1,958	7.41%, see rank	7.05%	7.28%
20 to 24 years	2,269	8.58%, see rank	6.94%	6.98%
25 to 34 years	4,587	17.35%, see rank	13.67%	13.22%
35 to 44 years	3,504	13.26%, see rank	14.07%	13.89%
45 to 54 years	4,388	16.60%, see rank	14.95%	14.57%
55 to 64 years	2,373	8.98%, see rank	11.86%	11.28%
65 to 74 years	1,423	5.38%, see rank	6.38%	6.74%
75 to 84	978	3.70%, see rank	3.87%	4.30%
85 years and over	356	1.35%, see rank	1.65%	1.70%

ACS 2005-2009 data

Total population: 25,811

Median Age (see rank)

Seatac, WA	33.90 years old
Washington	36.80 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Seatac, WA	33.90 years old
Washington	35.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Seatac, WA	33.80 years old
Washington	37.80 years old
U.S.	37.90 years old

	Seatac, WA	% of the Total Population	Washington	U.S.
Under 5 years	2,488	9.64%, see rank	6.67%	6.92%
5 to 9 years	1,143	4.43%, see rank	6.35%	6.59%
10 to 14 years	1,300	5.04%, see rank	6.71%	6.83%
15 to 19 years	1,676	6.49%, see rank	6.90%	7.15%
20 to 24 years	1,831	7.09%, see rank	7.03%	7.02%
25 to 34 years	4,863	18.84%, see rank	13.85%	13.42%
35 to 44 years	3,402	13.18%, see rank	14.28%	14.18%
45 to 54 years	4,107	15.91%, see rank	15.03%	14.48%
55 to 64 years	2,329	9.02%, see rank	11.43%	10.81%
65 to 74 years	1,263	4.89%, see rank	6.18%	6.50%
75 to 84	1,017	3.94%, see rank	3.97%	4.40%
85 years and over	392	1.52%, see rank	1.61%	1.71%

US Census 2000 data

Total population: 25,496

Median Age (see rank)

Seatac, WA	33.90 years old
Washington	35.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Seatac, WA	33.50 years old
Washington	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Seatac, WA	34.30 years old
Washington	36.30 years old
U.S.	36.50 years old

	Seatac, WA	% of the Total Population	Washington	U.S.
Under 5 years	1,831	7.18%, see rank	6.69%	6.81%
5 to 9 years	1,782	6.99%, see rank	7.23%	7.30%
10 to 14 years	1,613	6.33%, see rank	7.38%	7.29%
15 to 19 years	1,676	6.57%, see rank	7.26%	7.18%
20 to 24 years	1,919	7.53%, see rank	6.62%	6.74%
25 to 34 years	4,412	17.30%, see rank	14.27%	14.18%
35 to 44 years	4,386	17.20%, see rank	16.54%	16.04%
45 to 54 years	3,405	13.36%, see rank	14.35%	13.39%
55 to 64 years	1,998	7.84%, see rank	8.43%	8.63%
65 to 74 years	1,339	5.25%, see rank	5.72%	6.54%
75 to 84	904	3.55%, see rank	4.09%	4.39%
85 years and over	231	0.91%, 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.