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Marion, IA Historical Age Data

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ACS 2010-2014 data

Total population: 35,809

Median Age (see rank)

Marion, IA	37.10 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Marion, IA	36.00 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Marion, IA	38.00 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Marion, IA	% of the Total Population	Iowa	U.S.
Under 5 years	2,103	5.87%, see rank	6.39%	6.36%
5 to 9 years	2,838	7.93%, see rank	6.62%	6.51%
10 to 14 years	3,044	8.50%, see rank	6.58%	6.59%
15 to 19 years	1,882	5.26%, see rank	6.96%	6.85%
20 to 24 years	1,739	4.86%, see rank	7.21%	7.13%
25 to 34 years	5,446	15.21%, see rank	12.65%	13.47%
35 to 44 years	5,043	14.08%, see rank	11.80%	12.96%
45 to 54 years	5,118	14.29%, see rank	13.73%	14.09%
55 to 64 years	3,761	10.50%, see rank	12.80%	12.29%
65 to 74 years	2,653	7.41%, see rank	7.81%	7.64%
75 to 84	1,572	4.39%, see rank	4.98%	4.25%
85 years and over	610	1.70%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 34,768

Median Age (see rank)

Marion, IA	36.10 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Marion, IA	35.00 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Marion, IA	37.10 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Marion, IA	% of the Total Population	Iowa	U.S.
Under 5 years	2,617	7.53%, see rank	6.63%	6.54%
5 to 9 years	2,652	7.63%, see rank	6.59%	6.59%
10 to 14 years	2,526	7.27%, see rank	6.59%	6.70%
15 to 19 years	2,160	6.21%, see rank	7.12%	7.14%
20 to 24 years	1,703	4.90%, see rank	7.00%	6.99%
25 to 34 years	5,166	14.86%, see rank	12.56%	13.30%
35 to 44 years	5,001	14.38%, see rank	11.97%	13.30%
45 to 54 years	4,721	13.58%, see rank	14.43%	14.58%
55 to 64 years	3,677	10.58%, see rank	12.24%	11.82%
65 to 74 years	2,418	6.95%, see rank	7.37%	7.03%
75 to 84	1,501	4.32%, see rank	5.04%	4.23%
85 years and over	626	1.80%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 34,750

Median Age (see rank)

Marion, IA	37.00 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Marion, IA	36.80 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Marion, IA	37.10 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Marion, IA	% of the Total Population	Iowa	U.S.
Under 5 years	2,333	6.71%, see rank	6.53%	6.51%
5 to 9 years	2,892	8.32%, see rank	6.58%	6.57%
10 to 14 years	2,639	7.59%, see rank	6.60%	6.68%
15 to 19 years	2,134	6.14%, see rank	7.14%	7.09%
20 to 24 years	1,779	5.12%, see rank	7.08%	7.04%
25 to 34 years	4,976	14.32%, see rank	12.55%	13.32%
35 to 44 years	4,984	14.34%, see rank	12.02%	13.34%
45 to 54 years	4,628	13.32%, see rank	14.28%	14.44%
55 to 64 years	3,651	10.51%, see rank	12.27%	11.84%
65 to 74 years	2,637	7.59%, see rank	7.45%	7.12%
75 to 84	1,431	4.12%, see rank	5.08%	4.25%
85 years and over	666	1.92%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 33,293

Median Age (see rank)

Marion, IA	35.90 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Marion, IA	34.90 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Marion, IA	36.40 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Marion, IA	% of the Total Population	Iowa	U.S.
Under 5 years	2,505	7.52%, see rank	6.56%	6.62%
5 to 9 years	2,693	8.09%, see rank	6.57%	6.62%
10 to 14 years	2,414	7.25%, see rank	6.64%	6.79%
15 to 19 years	2,062	6.19%, see rank	7.28%	7.28%
20 to 24 years	1,740	5.23%, see rank	7.14%	6.98%
25 to 34 years	4,908	14.74%, see rank	12.25%	13.22%
35 to 44 years	4,813	14.46%, see rank	12.56%	13.89%
45 to 54 years	4,364	13.11%, see rank	14.61%	14.57%
55 to 64 years	3,737	11.22%, see rank	11.58%	11.28%
65 to 74 years	2,350	7.06%, see rank	7.21%	6.74%
75 to 84	1,148	3.45%, see rank	5.24%	4.30%
85 years and over	559	1.68%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 32,052

Median Age (see rank)

Marion, IA	35.50 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Marion, IA	34.40 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Marion, IA	36.40 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Marion, IA	% of the Total Population	Iowa	U.S.
Under 5 years	2,403	7.50%, see rank	6.61%	6.92%
5 to 9 years	2,373	7.40%, see rank	6.38%	6.59%
10 to 14 years	2,125	6.63%, see rank	6.59%	6.83%
15 to 19 years	1,988	6.20%, see rank	7.37%	7.15%
20 to 24 years	1,769	5.52%, see rank	7.65%	7.02%
25 to 34 years	5,146	16.06%, see rank	11.90%	13.42%
35 to 44 years	4,730	14.76%, see rank	12.95%	14.18%
45 to 54 years	4,181	13.04%, see rank	14.71%	14.48%
55 to 64 years	3,450	10.76%, see rank	11.11%	10.81%
65 to 74 years	2,231	6.96%, see rank	7.05%	6.50%
75 to 84	1,092	3.41%, see rank	5.30%	4.40%
85 years and over	564	1.76%, see rank	2.38%	1.71%

US Census 2000 data

Total population: 26,294

Median Age (see rank)

Marion, IA	35.10 years old
Iowa	36.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Marion, IA	34.00 years old
Iowa	35.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Marion, IA	36.10 years old
Iowa	38.00 years old
U.S.	36.50 years old

	Marion, IA	% of the Total Population	Iowa	U.S.
Under 5 years	1,941	7.38%, see rank	6.44%	6.81%
5 to 9 years	1,998	7.60%, see rank	6.92%	7.30%
10 to 14 years	1,862	7.08%, see rank	7.19%	7.29%
15 to 19 years	1,753	6.67%, see rank	7.74%	7.18%
20 to 24 years	1,525	5.80%, see rank	6.96%	6.74%
25 to 34 years	4,033	15.34%, see rank	12.41%	14.18%
35 to 44 years	4,357	16.57%, see rank	15.21%	16.04%
45 to 54 years	3,560	13.54%, see rank	13.42%	13.39%
55 to 64 years	2,266	8.62%, see rank	8.80%	8.63%
65 to 74 years	1,555	5.91%, see rank	7.24%	6.54%
75 to 84	1,041	3.96%, see rank	5.44%	4.39%
85 years and over	403	1.53%, 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.