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Denison, IA Historical Age Data

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ACS 2010-2014 data

Total population: 8,370

Median Age (see rank)

Denison, IA	34.30 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Denison, IA	32.30 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Denison, IA	36.80 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Denison, IA	% of the Total Population	Iowa	U.S.
Under 5 years	726	8.67%, see rank	6.39%	6.36%
5 to 9 years	720	8.60%, see rank	6.62%	6.51%
10 to 14 years	638	7.62%, see rank	6.58%	6.59%
15 to 19 years	817	9.76%, see rank	6.96%	6.85%
20 to 24 years	549	6.56%, see rank	7.21%	7.13%
25 to 34 years	872	10.42%, see rank	12.65%	13.47%
35 to 44 years	1,048	12.52%, see rank	11.80%	12.96%
45 to 54 years	1,071	12.80%, see rank	13.73%	14.09%
55 to 64 years	633	7.56%, see rank	12.80%	12.29%
65 to 74 years	574	6.86%, see rank	7.81%	7.64%
75 to 84	528	6.31%, see rank	4.98%	4.25%
85 years and over	194	2.32%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 8,298

Median Age (see rank)

Denison, IA	32.60 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Denison, IA	30.70 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Denison, IA	35.10 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Denison, IA	% of the Total Population	Iowa	U.S.
Under 5 years	737	8.88%, see rank	6.63%	6.54%
5 to 9 years	663	7.99%, see rank	6.59%	6.59%
10 to 14 years	598	7.21%, see rank	6.59%	6.70%
15 to 19 years	757	9.12%, see rank	7.12%	7.14%
20 to 24 years	590	7.11%, see rank	7.00%	6.99%
25 to 34 years	1,043	12.57%, see rank	12.56%	13.30%
35 to 44 years	991	11.94%, see rank	11.97%	13.30%
45 to 54 years	959	11.56%, see rank	14.43%	14.58%
55 to 64 years	804	9.69%, see rank	12.24%	11.82%
65 to 74 years	490	5.91%, see rank	7.37%	7.03%
75 to 84	386	4.65%, see rank	5.04%	4.23%
85 years and over	280	3.37%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 8,253

Median Age (see rank)

Denison, IA	32.30 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Denison, IA	30.30 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Denison, IA	35.20 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Denison, IA	% of the Total Population	Iowa	U.S.
Under 5 years	750	9.09%, see rank	6.53%	6.51%
5 to 9 years	717	8.69%, see rank	6.58%	6.57%
10 to 14 years	569	6.89%, see rank	6.60%	6.68%
15 to 19 years	781	9.46%, see rank	7.14%	7.09%
20 to 24 years	431	5.22%, see rank	7.08%	7.04%
25 to 34 years	1,110	13.45%, see rank	12.55%	13.32%
35 to 44 years	954	11.56%, see rank	12.02%	13.34%
45 to 54 years	1,152	13.96%, see rank	14.28%	14.44%
55 to 64 years	527	6.39%, see rank	12.27%	11.84%
65 to 74 years	488	5.91%, see rank	7.45%	7.12%
75 to 84	575	6.97%, see rank	5.08%	4.25%
85 years and over	199	2.41%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 8,077

Median Age (see rank)

Denison, IA	31.40 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Denison, IA	29.20 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Denison, IA	33.30 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Denison, IA	% of the Total Population	Iowa	U.S.
Under 5 years	736	9.11%, see rank	6.56%	6.62%
5 to 9 years	719	8.90%, see rank	6.57%	6.62%
10 to 14 years	494	6.12%, see rank	6.64%	6.79%
15 to 19 years	635	7.86%, see rank	7.28%	7.28%
20 to 24 years	753	9.32%, see rank	7.14%	6.98%
25 to 34 years	1,113	13.78%, see rank	12.25%	13.22%
35 to 44 years	700	8.67%, see rank	12.56%	13.89%
45 to 54 years	937	11.60%, see rank	14.61%	14.57%
55 to 64 years	721	8.93%, see rank	11.58%	11.28%
65 to 74 years	519	6.43%, see rank	7.21%	6.74%
75 to 84	545	6.75%, see rank	5.24%	4.30%
85 years and over	205	2.54%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 7,214

Median Age (see rank)

Denison, IA	33.30 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Denison, IA	30.70 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Denison, IA	34.50 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Denison, IA	% of the Total Population	Iowa	U.S.
Under 5 years	690	9.56%, see rank	6.61%	6.92%
5 to 9 years	634	8.79%, see rank	6.38%	6.59%
10 to 14 years	450	6.24%, see rank	6.59%	6.83%
15 to 19 years	514	7.13%, see rank	7.37%	7.15%
20 to 24 years	678	9.40%, see rank	7.65%	7.02%
25 to 34 years	834	11.56%, see rank	11.90%	13.42%
35 to 44 years	774	10.73%, see rank	12.95%	14.18%
45 to 54 years	798	11.06%, see rank	14.71%	14.48%
55 to 64 years	664	9.20%, see rank	11.11%	10.81%
65 to 74 years	488	6.76%, see rank	7.05%	6.50%
75 to 84	473	6.56%, see rank	5.30%	4.40%
85 years and over	217	3.01%, see rank	2.38%	1.71%

US Census 2000 data

Total population: 7,339

Median Age (see rank)

Denison, IA	35.30 years old
Iowa	36.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Denison, IA	32.80 years old
Iowa	35.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Denison, IA	37.70 years old
Iowa	38.00 years old
U.S.	36.50 years old

	Denison, IA	% of the Total Population	Iowa	U.S.
Under 5 years	505	6.88%, see rank	6.44%	6.81%
5 to 9 years	483	6.58%, see rank	6.92%	7.30%
10 to 14 years	493	6.72%, see rank	7.19%	7.29%
15 to 19 years	704	9.59%, see rank	7.74%	7.18%
20 to 24 years	543	7.40%, see rank	6.96%	6.74%
25 to 34 years	914	12.45%, see rank	12.41%	14.18%
35 to 44 years	1,016	13.84%, see rank	15.21%	16.04%
45 to 54 years	860	11.72%, see rank	13.42%	13.39%
55 to 64 years	558	7.60%, see rank	8.80%	8.63%
65 to 74 years	514	7.00%, see rank	7.24%	6.54%
75 to 84	492	6.70%, see rank	5.44%	4.39%
85 years and over	257	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.