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Johnston Community School District Historical Age Data

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ACS 2010-2014 data

Total population: 34,241

Median Age (see rank)

Johnston Community School District	36.50 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Johnston Community School District	35.40 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Johnston Community School District	37.30 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Johnston Community School District	% of the Total Population	Iowa	U.S.
Under 5 years	2,311	6.75%, see rank	6.39%	6.36%
5 to 9 years	2,518	7.35%, see rank	6.62%	6.51%
10 to 14 years	2,922	8.53%, see rank	6.58%	6.59%
15 to 19 years	2,197	6.42%, see rank	6.96%	6.85%
20 to 24 years	1,591	4.65%, see rank	7.21%	7.13%
25 to 34 years	5,019	14.66%, see rank	12.65%	13.47%
35 to 44 years	5,140	15.01%, see rank	11.80%	12.96%
45 to 54 years	4,917	14.36%, see rank	13.73%	14.09%
55 to 64 years	4,276	12.49%, see rank	12.80%	12.29%
65 to 74 years	2,041	5.96%, see rank	7.81%	7.64%
75 to 84	896	2.62%, see rank	4.98%	4.25%
85 years and over	413	1.21%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 31,193

Median Age (see rank)

Johnston Community School District	36.80 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnston Community School District	35.40 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnston Community School District	38.00 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Johnston Community School District	% of the Total Population	Iowa	U.S.
Under 5 years	2,178	6.98%, see rank	6.63%	6.54%
5 to 9 years	2,593	8.31%, see rank	6.59%	6.59%
10 to 14 years	2,581	8.27%, see rank	6.59%	6.70%
15 to 19 years	2,113	6.77%, see rank	7.12%	7.14%
20 to 24 years	1,422	4.56%, see rank	7.00%	6.99%
25 to 34 years	3,963	12.70%, see rank	12.56%	13.30%
35 to 44 years	4,937	15.83%, see rank	11.97%	13.30%
45 to 54 years	4,908	15.73%, see rank	14.43%	14.58%
55 to 64 years	3,428	10.99%, see rank	12.24%	11.82%
65 to 74 years	1,632	5.23%, see rank	7.37%	7.03%
75 to 84	920	2.95%, see rank	5.04%	4.23%
85 years and over	518	1.66%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 30,545

Median Age (see rank)

Johnston Community School District	36.00 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnston Community School District	35.90 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnston Community School District	36.00 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Johnston Community School District	% of the Total Population	Iowa	U.S.
Under 5 years	2,016	6.60%, see rank	6.53%	6.51%
5 to 9 years	2,009	6.58%, see rank	6.58%	6.57%
10 to 14 years	2,675	8.76%, see rank	6.60%	6.68%
15 to 19 years	2,030	6.65%, see rank	7.14%	7.09%
20 to 24 years	1,686	5.52%, see rank	7.08%	7.04%
25 to 34 years	4,553	14.91%, see rank	12.55%	13.32%
35 to 44 years	4,319	14.14%, see rank	12.02%	13.34%
45 to 54 years	4,736	15.50%, see rank	14.28%	14.44%
55 to 64 years	3,612	11.83%, see rank	12.27%	11.84%
65 to 74 years	1,671	5.47%, see rank	7.45%	7.12%
75 to 84	858	2.81%, see rank	5.08%	4.25%
85 years and over	380	1.24%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 28,700

Median Age (see rank)

Johnston Community School District	35.40 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Johnston Community School District	34.30 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Johnston Community School District	36.80 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Johnston Community School District	% of the Total Population	Iowa	U.S.
Under 5 years	2,169	7.56%, see rank	6.56%	6.62%
5 to 9 years	2,050	7.14%, see rank	6.57%	6.62%
10 to 14 years	2,432	8.47%, see rank	6.64%	6.79%
15 to 19 years	1,973	6.87%, see rank	7.28%	7.28%
20 to 24 years	1,461	5.09%, see rank	7.14%	6.98%
25 to 34 years	4,070	14.18%, see rank	12.25%	13.22%
35 to 44 years	4,256	14.83%, see rank	12.56%	13.89%
45 to 54 years	4,734	16.49%, see rank	14.61%	14.57%
55 to 64 years	2,924	10.19%, see rank	11.58%	11.28%
65 to 74 years	1,349	4.70%, see rank	7.21%	6.74%
75 to 84	915	3.19%, see rank	5.24%	4.30%
85 years and over	367	1.28%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 28,305

Median Age (see rank)

Johnston Community School District	34.60 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Johnston Community School District	34.30 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Johnston Community School District	34.90 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Johnston Community School District	% of the Total Population	Iowa	U.S.
Under 5 years	2,477	8.75%, see rank	6.61%	6.92%
5 to 9 years	2,237	7.90%, see rank	6.38%	6.59%
10 to 14 years	2,250	7.95%, see rank	6.59%	6.83%
15 to 19 years	1,839	6.50%, see rank	7.37%	7.15%
20 to 24 years	1,424	5.03%, see rank	7.65%	7.02%
25 to 34 years	4,086	14.44%, see rank	11.90%	13.42%
35 to 44 years	4,276	15.11%, see rank	12.95%	14.18%
45 to 54 years	4,590	16.22%, see rank	14.71%	14.48%
55 to 64 years	2,592	9.16%, see rank	11.11%	10.81%
65 to 74 years	1,302	4.60%, see rank	7.05%	6.50%
75 to 84	807	2.85%, see rank	5.30%	4.40%
85 years and over	425	1.50%, 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.