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Spencer Micro Area Historical Age Data

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ACS 2010-2014 data

Total population: 16,555

Median Age (see rank)

Spencer Area	42.10 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Spencer Area	40.40 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Spencer Area	44.20 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Spencer Area	% of the Total Population	Iowa	U.S.
Under 5 years	1,002	6.05%, see rank	6.39%	6.36%
5 to 9 years	993	6.00%, see rank	6.62%	6.51%
10 to 14 years	1,096	6.62%, see rank	6.58%	6.59%
15 to 19 years	1,007	6.08%, see rank	6.96%	6.85%
20 to 24 years	822	4.97%, see rank	7.21%	7.13%
25 to 34 years	1,922	11.61%, see rank	12.65%	13.47%
35 to 44 years	1,858	11.22%, see rank	11.80%	12.96%
45 to 54 years	2,337	14.12%, see rank	13.73%	14.09%
55 to 64 years	2,384	14.40%, see rank	12.80%	12.29%
65 to 74 years	1,449	8.75%, see rank	7.81%	7.64%
75 to 84	1,007	6.08%, see rank	4.98%	4.25%
85 years and over	678	4.10%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 16,667

Median Age (see rank)

Spencer Area	42.50 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Spencer Area	40.40 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Spencer Area	44.60 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Spencer Area	% of the Total Population	Iowa	U.S.
Under 5 years	1,078	6.47%, see rank	6.63%	6.54%
5 to 9 years	1,042	6.25%, see rank	6.59%	6.59%
10 to 14 years	1,047	6.28%, see rank	6.59%	6.70%
15 to 19 years	1,039	6.23%, see rank	7.12%	7.14%
20 to 24 years	801	4.81%, see rank	7.00%	6.99%
25 to 34 years	1,973	11.84%, see rank	12.56%	13.30%
35 to 44 years	1,830	10.98%, see rank	11.97%	13.30%
45 to 54 years	2,533	15.20%, see rank	14.43%	14.58%
55 to 64 years	2,258	13.55%, see rank	12.24%	11.82%
65 to 74 years	1,364	8.18%, see rank	7.37%	7.03%
75 to 84	1,103	6.62%, see rank	5.04%	4.23%
85 years and over	599	3.59%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 16,649

Median Age (see rank)

Spencer Area	42.80 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Spencer Area	41.30 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Spencer Area	44.00 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Spencer Area	% of the Total Population	Iowa	U.S.
Under 5 years	1,101	6.61%, see rank	6.53%	6.51%
5 to 9 years	904	5.43%, see rank	6.58%	6.57%
10 to 14 years	1,151	6.91%, see rank	6.60%	6.68%
15 to 19 years	1,008	6.05%, see rank	7.14%	7.09%
20 to 24 years	805	4.84%, see rank	7.08%	7.04%
25 to 34 years	1,913	11.49%, see rank	12.55%	13.32%
35 to 44 years	1,911	11.48%, see rank	12.02%	13.34%
45 to 54 years	2,497	15.00%, see rank	14.28%	14.44%
55 to 64 years	2,242	13.47%, see rank	12.27%	11.84%
65 to 74 years	1,389	8.34%, see rank	7.45%	7.12%
75 to 84	1,058	6.35%, see rank	5.08%	4.25%
85 years and over	670	4.02%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 16,718

Median Age (see rank)

Spencer Area	42.60 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Spencer Area	39.80 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Spencer Area	44.50 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Spencer Area	% of the Total Population	Iowa	U.S.
Under 5 years	1,044	6.24%, see rank	6.56%	6.62%
5 to 9 years	897	5.37%, see rank	6.57%	6.62%
10 to 14 years	1,181	7.06%, see rank	6.64%	6.79%
15 to 19 years	1,111	6.65%, see rank	7.28%	7.28%
20 to 24 years	841	5.03%, see rank	7.14%	6.98%
25 to 34 years	1,894	11.33%, see rank	12.25%	13.22%
35 to 44 years	1,950	11.66%, see rank	12.56%	13.89%
45 to 54 years	2,638	15.78%, see rank	14.61%	14.57%
55 to 64 years	2,068	12.37%, see rank	11.58%	11.28%
65 to 74 years	1,354	8.10%, see rank	7.21%	6.74%
75 to 84	1,142	6.83%, see rank	5.24%	4.30%
85 years and over	598	3.58%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 16,676

Median Age (see rank)

Spencer Area	42.50 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Spencer Area	40.50 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Spencer Area	43.90 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Spencer Area	% of the Total Population	Iowa	U.S.
Under 5 years	1,061	6.36%, see rank	6.61%	6.92%
5 to 9 years	957	5.74%, see rank	6.38%	6.59%
10 to 14 years	1,143	6.85%, see rank	6.59%	6.83%
15 to 19 years	1,133	6.79%, see rank	7.37%	7.15%
20 to 24 years	902	5.41%, see rank	7.65%	7.02%
25 to 34 years	1,705	10.22%, see rank	11.90%	13.42%
35 to 44 years	2,023	12.13%, see rank	12.95%	14.18%
45 to 54 years	2,698	16.18%, see rank	14.71%	14.48%
55 to 64 years	1,918	11.50%, see rank	11.11%	10.81%
65 to 74 years	1,412	8.47%, see rank	7.05%	6.50%
75 to 84	1,189	7.13%, see rank	5.30%	4.40%
85 years and over	535	3.21%, see rank	2.38%	1.71%

* 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.