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Mason City Micro Area Historical Age Data

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ACS 2010-2014 data

Total population: 51,274

Median Age (see rank)

Mason City Area	43.90 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Mason City Area	42.80 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Mason City Area	45.40 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Mason City Area	% of the Total Population	Iowa	U.S.
Under 5 years	2,807	5.47%, see rank	6.39%	6.36%
5 to 9 years	2,722	5.31%, see rank	6.62%	6.51%
10 to 14 years	3,294	6.42%, see rank	6.58%	6.59%
15 to 19 years	3,179	6.20%, see rank	6.96%	6.85%
20 to 24 years	2,923	5.70%, see rank	7.21%	7.13%
25 to 34 years	5,764	11.24%, see rank	12.65%	13.47%
35 to 44 years	5,617	10.95%, see rank	11.80%	12.96%
45 to 54 years	7,632	14.88%, see rank	13.73%	14.09%
55 to 64 years	7,700	15.02%, see rank	12.80%	12.29%
65 to 74 years	4,728	9.22%, see rank	7.81%	7.64%
75 to 84	3,129	6.10%, see rank	4.98%	4.25%
85 years and over	1,779	3.47%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 51,749

Median Age (see rank)

Mason City Area	43.40 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Mason City Area	41.40 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Mason City Area	45.30 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Mason City Area	% of the Total Population	Iowa	U.S.
Under 5 years	2,957	5.71%, see rank	6.63%	6.54%
5 to 9 years	2,903	5.61%, see rank	6.59%	6.59%
10 to 14 years	3,308	6.39%, see rank	6.59%	6.70%
15 to 19 years	3,575	6.91%, see rank	7.12%	7.14%
20 to 24 years	2,700	5.22%, see rank	7.00%	6.99%
25 to 34 years	5,732	11.08%, see rank	12.56%	13.30%
35 to 44 years	5,695	11.01%, see rank	11.97%	13.30%
45 to 54 years	8,268	15.98%, see rank	14.43%	14.58%
55 to 64 years	7,302	14.11%, see rank	12.24%	11.82%
65 to 74 years	4,408	8.52%, see rank	7.37%	7.03%
75 to 84	3,321	6.42%, see rank	5.04%	4.23%
85 years and over	1,580	3.05%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 51,664

Median Age (see rank)

Mason City Area	43.50 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Mason City Area	42.30 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Mason City Area	44.90 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Mason City Area	% of the Total Population	Iowa	U.S.
Under 5 years	2,861	5.54%, see rank	6.53%	6.51%
5 to 9 years	2,594	5.02%, see rank	6.58%	6.57%
10 to 14 years	3,549	6.87%, see rank	6.60%	6.68%
15 to 19 years	3,480	6.74%, see rank	7.14%	7.09%
20 to 24 years	2,759	5.34%, see rank	7.08%	7.04%
25 to 34 years	5,753	11.14%, see rank	12.55%	13.32%
35 to 44 years	5,878	11.38%, see rank	12.02%	13.34%
45 to 54 years	8,094	15.67%, see rank	14.28%	14.44%
55 to 64 years	7,319	14.17%, see rank	12.27%	11.84%
65 to 74 years	4,448	8.61%, see rank	7.45%	7.12%
75 to 84	3,244	6.28%, see rank	5.08%	4.25%
85 years and over	1,685	3.26%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 51,952

Median Age (see rank)

Mason City Area	42.90 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Mason City Area	40.90 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Mason City Area	44.50 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Mason City Area	% of the Total Population	Iowa	U.S.
Under 5 years	2,867	5.52%, see rank	6.56%	6.62%
5 to 9 years	3,043	5.86%, see rank	6.57%	6.62%
10 to 14 years	3,283	6.32%, see rank	6.64%	6.79%
15 to 19 years	3,630	6.99%, see rank	7.28%	7.28%
20 to 24 years	2,791	5.37%, see rank	7.14%	6.98%
25 to 34 years	5,564	10.71%, see rank	12.25%	13.22%
35 to 44 years	6,249	12.03%, see rank	12.56%	13.89%
45 to 54 years	8,327	16.03%, see rank	14.61%	14.57%
55 to 64 years	6,799	13.09%, see rank	11.58%	11.28%
65 to 74 years	4,341	8.36%, see rank	7.21%	6.74%
75 to 84	3,591	6.91%, see rank	5.24%	4.30%
85 years and over	1,467	2.82%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 51,547

Median Age (see rank)

Mason City Area	42.50 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Mason City Area	40.30 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Mason City Area	44.30 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Mason City Area	% of the Total Population	Iowa	U.S.
Under 5 years	2,829	5.49%, see rank	6.61%	6.92%
5 to 9 years	2,898	5.62%, see rank	6.38%	6.59%
10 to 14 years	3,386	6.57%, see rank	6.59%	6.83%
15 to 19 years	3,490	6.77%, see rank	7.37%	7.15%
20 to 24 years	2,982	5.79%, see rank	7.65%	7.02%
25 to 34 years	5,663	10.99%, see rank	11.90%	13.42%
35 to 44 years	6,385	12.39%, see rank	12.95%	14.18%
45 to 54 years	8,194	15.90%, see rank	14.71%	14.48%
55 to 64 years	6,418	12.45%, see rank	11.11%	10.81%
65 to 74 years	4,289	8.32%, see rank	7.05%	6.50%
75 to 84	3,471	6.73%, see rank	5.30%	4.40%
85 years and over	1,542	2.99%, 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.