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Winnebago County Historical Age Data

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ACS 2010-2014 data

Total population: 10,645

Median Age (see rank)

Winnebago County	44.10 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Winnebago County	42.60 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Winnebago County	45.90 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Winnebago County	% of the Total Population	Iowa	U.S.
Under 5 years	596	5.60%, see rank	6.39%	6.36%
5 to 9 years	650	6.11%, see rank	6.62%	6.51%
10 to 14 years	622	5.84%, see rank	6.58%	6.59%
15 to 19 years	710	6.67%, see rank	6.96%	6.85%
20 to 24 years	596	5.60%, see rank	7.21%	7.13%
25 to 34 years	1,087	10.21%, see rank	12.65%	13.47%
35 to 44 years	1,181	11.09%, see rank	11.80%	12.96%
45 to 54 years	1,491	14.01%, see rank	13.73%	14.09%
55 to 64 years	1,592	14.96%, see rank	12.80%	12.29%
65 to 74 years	964	9.06%, see rank	7.81%	7.64%
75 to 84	653	6.13%, see rank	4.98%	4.25%
85 years and over	503	4.73%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 10,866

Median Age (see rank)

Winnebago County	43.50 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Winnebago County	40.90 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Winnebago County	45.90 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Winnebago County	% of the Total Population	Iowa	U.S.
Under 5 years	594	5.47%, see rank	6.63%	6.54%
5 to 9 years	648	5.96%, see rank	6.59%	6.59%
10 to 14 years	677	6.23%, see rank	6.59%	6.70%
15 to 19 years	765	7.04%, see rank	7.12%	7.14%
20 to 24 years	705	6.49%, see rank	7.00%	6.99%
25 to 34 years	1,070	9.85%, see rank	12.56%	13.30%
35 to 44 years	1,159	10.67%, see rank	11.97%	13.30%
45 to 54 years	1,633	15.03%, see rank	14.43%	14.58%
55 to 64 years	1,522	14.01%, see rank	12.24%	11.82%
65 to 74 years	931	8.57%, see rank	7.37%	7.03%
75 to 84	748	6.88%, see rank	5.04%	4.23%
85 years and over	414	3.81%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 10,800

Median Age (see rank)

Winnebago County	43.80 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Winnebago County	41.40 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Winnebago County	45.70 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Winnebago County	% of the Total Population	Iowa	U.S.
Under 5 years	566	5.24%, see rank	6.53%	6.51%
5 to 9 years	692	6.41%, see rank	6.58%	6.57%
10 to 14 years	610	5.65%, see rank	6.60%	6.68%
15 to 19 years	795	7.36%, see rank	7.14%	7.09%
20 to 24 years	649	6.01%, see rank	7.08%	7.04%
25 to 34 years	1,067	9.88%, see rank	12.55%	13.32%
35 to 44 years	1,180	10.93%, see rank	12.02%	13.34%
45 to 54 years	1,637	15.16%, see rank	14.28%	14.44%
55 to 64 years	1,495	13.84%, see rank	12.27%	11.84%
65 to 74 years	943	8.73%, see rank	7.45%	7.12%
75 to 84	791	7.32%, see rank	5.08%	4.25%
85 years and over	375	3.47%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 10,962

Median Age (see rank)

Winnebago County	43.50 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Winnebago County	40.80 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Winnebago County	45.60 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Winnebago County	% of the Total Population	Iowa	U.S.
Under 5 years	564	5.15%, see rank	6.56%	6.62%
5 to 9 years	635	5.79%, see rank	6.57%	6.62%
10 to 14 years	683	6.23%, see rank	6.64%	6.79%
15 to 19 years	854	7.79%, see rank	7.28%	7.28%
20 to 24 years	689	6.29%, see rank	7.14%	6.98%
25 to 34 years	1,052	9.60%, see rank	12.25%	13.22%
35 to 44 years	1,215	11.08%, see rank	12.56%	13.89%
45 to 54 years	1,765	16.10%, see rank	14.61%	14.57%
55 to 64 years	1,390	12.68%, see rank	11.58%	11.28%
65 to 74 years	928	8.47%, see rank	7.21%	6.74%
75 to 84	827	7.54%, see rank	5.24%	4.30%
85 years and over	360	3.28%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 10,835

Median Age (see rank)

Winnebago County	43.30 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Winnebago County	41.10 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Winnebago County	44.80 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Winnebago County	% of the Total Population	Iowa	U.S.
Under 5 years	553	5.10%, see rank	6.61%	6.92%
5 to 9 years	620	5.72%, see rank	6.38%	6.59%
10 to 14 years	701	6.47%, see rank	6.59%	6.83%
15 to 19 years	950	8.77%, see rank	7.37%	7.15%
20 to 24 years	733	6.77%, see rank	7.65%	7.02%
25 to 34 years	854	7.88%, see rank	11.90%	13.42%
35 to 44 years	1,248	11.52%, see rank	12.95%	14.18%
45 to 54 years	1,795	16.57%, see rank	14.71%	14.48%
55 to 64 years	1,316	12.15%, see rank	11.11%	10.81%
65 to 74 years	913	8.43%, see rank	7.05%	6.50%
75 to 84	763	7.04%, see rank	5.30%	4.40%
85 years and over	389	3.59%, see rank	2.38%	1.71%

US Census 2000 data

Total population: 11,723

Median Age (see rank)

Winnebago County	39.80 years old
Iowa	36.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Winnebago County	38.00 years old
Iowa	35.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Winnebago County	41.50 years old
Iowa	38.00 years old
U.S.	36.50 years old

	Winnebago County	% of the Total Population	Iowa	U.S.
Under 5 years	654	5.58%, see rank	6.44%	6.81%
5 to 9 years	734	6.26%, see rank	6.92%	7.30%
10 to 14 years	883	7.53%, see rank	7.19%	7.29%
15 to 19 years	1,026	8.75%, see rank	7.74%	7.18%
20 to 24 years	676	5.77%, see rank	6.96%	6.74%
25 to 34 years	1,133	9.66%, see rank	12.41%	14.18%
35 to 44 years	1,696	14.47%, see rank	15.21%	16.04%
45 to 54 years	1,672	14.26%, see rank	13.42%	13.39%
55 to 64 years	1,031	8.79%, see rank	8.80%	8.63%
65 to 74 years	991	8.45%, see rank	7.24%	6.54%
75 to 84	817	6.97%, see rank	5.44%	4.39%
85 years and over	410	3.50%, see rank	2.23%	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.