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Johnston County Historical Age Data

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ACS 2010-2014 data

Total population: 11,043

Median Age (see rank)

Johnston County	39.70 years old
Oklahoma	36.20 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Johnston County	39.80 years old
Oklahoma	34.90 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Johnston County	39.50 years old
Oklahoma	37.60 years old
U.S.	38.80 years old

	Johnston County	% of the Total Population	Oklahoma	U.S.
Under 5 years	722	6.54%, see rank	6.94%	6.36%
5 to 9 years	723	6.55%, see rank	6.94%	6.51%
10 to 14 years	727	6.58%, see rank	6.80%	6.59%
15 to 19 years	891	8.07%, see rank	6.78%	6.85%
20 to 24 years	567	5.13%, see rank	7.37%	7.13%
25 to 34 years	1,264	11.45%, see rank	13.63%	13.47%
35 to 44 years	1,298	11.75%, see rank	12.23%	12.96%
45 to 54 years	1,470	13.31%, see rank	13.26%	14.09%
55 to 64 years	1,495	13.54%, see rank	12.07%	12.29%
65 to 74 years	1,096	9.92%, see rank	7.89%	7.64%
75 to 84	586	5.31%, see rank	4.40%	4.25%
85 years and over	204	1.85%, see rank	1.69%	1.85%

US Census 2010 data

Total population: 10,957

Median Age (see rank)

Johnston County	39.60 years old
Oklahoma	36.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnston County	38.50 years old
Oklahoma	34.90 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnston County	40.70 years old
Oklahoma	37.70 years old
U.S.	38.50 years old

	Johnston County	% of the Total Population	Oklahoma	U.S.
Under 5 years	788	7.19%, see rank	7.04%	6.54%
5 to 9 years	694	6.33%, see rank	6.91%	6.59%
10 to 14 years	733	6.69%, see rank	6.76%	6.70%
15 to 19 years	818	7.47%, see rank	7.05%	7.14%
20 to 24 years	687	6.27%, see rank	7.18%	6.99%
25 to 34 years	1,195	10.91%, see rank	13.51%	13.30%
35 to 44 years	1,276	11.65%, see rank	12.29%	13.30%
45 to 54 years	1,514	13.82%, see rank	14.01%	14.58%
55 to 64 years	1,433	13.08%, see rank	11.74%	11.82%
65 to 74 years	1,042	9.51%, see rank	7.48%	7.03%
75 to 84	583	5.32%, see rank	4.38%	4.23%
85 years and over	194	1.77%, see rank	1.65%	1.78%

ACS 2008-2012 data

Total population: 10,938

Median Age (see rank)

Johnston County	39.40 years old
Oklahoma	36.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnston County	39.30 years old
Oklahoma	34.90 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnston County	39.70 years old
Oklahoma	37.70 years old
U.S.	38.50 years old

	Johnston County	% of the Total Population	Oklahoma	U.S.
Under 5 years	735	6.72%, see rank	6.97%	6.51%
5 to 9 years	667	6.10%, see rank	6.90%	6.57%
10 to 14 years	757	6.92%, see rank	6.77%	6.68%
15 to 19 years	862	7.88%, see rank	7.03%	7.09%
20 to 24 years	662	6.05%, see rank	7.29%	7.04%
25 to 34 years	1,207	11.03%, see rank	13.43%	13.32%
35 to 44 years	1,340	12.25%, see rank	12.37%	13.34%
45 to 54 years	1,497	13.69%, see rank	13.86%	14.44%
55 to 64 years	1,407	12.86%, see rank	11.78%	11.84%
65 to 74 years	1,059	9.68%, see rank	7.55%	7.12%
75 to 84	518	4.74%, see rank	4.37%	4.25%
85 years and over	227	2.08%, see rank	1.67%	1.78%

ACS 2006-2010 data

Total population: 10,816

Median Age (see rank)

Johnston County	38.80 years old
Oklahoma	36.30 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Johnston County	37.70 years old
Oklahoma	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Johnston County	39.30 years old
Oklahoma	37.70 years old
U.S.	38.10 years old

	Johnston County	% of the Total Population	Oklahoma	U.S.
Under 5 years	767	7.09%, see rank	6.98%	6.62%
5 to 9 years	740	6.84%, see rank	6.87%	6.62%
10 to 14 years	676	6.25%, see rank	6.75%	6.79%
15 to 19 years	854	7.90%, see rank	7.25%	7.28%
20 to 24 years	939	8.68%, see rank	7.37%	6.98%
25 to 34 years	997	9.22%, see rank	13.16%	13.22%
35 to 44 years	1,217	11.25%, see rank	12.72%	13.89%
45 to 54 years	1,488	13.76%, see rank	14.17%	14.57%
55 to 64 years	1,379	12.75%, see rank	11.37%	11.28%
65 to 74 years	1,028	9.50%, see rank	7.31%	6.74%
75 to 84	499	4.61%, see rank	4.42%	4.30%
85 years and over	232	2.14%, see rank	1.64%	1.70%

ACS 2005-2009 data

Total population: 10,396

Median Age (see rank)

Johnston County	39.30 years old
Oklahoma	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Johnston County	35.00 years old
Oklahoma	34.20 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Johnston County	41.00 years old
Oklahoma	37.60 years old
U.S.	37.90 years old

	Johnston County	% of the Total Population	Oklahoma	U.S.
Under 5 years	675	6.49%, see rank	7.21%	6.92%
5 to 9 years	595	5.72%, see rank	6.81%	6.59%
10 to 14 years	749	7.20%, see rank	6.69%	6.83%
15 to 19 years	744	7.16%, see rank	7.19%	7.15%
20 to 24 years	1,019	9.80%, see rank	7.73%	7.02%
25 to 34 years	1,052	10.12%, see rank	13.27%	13.42%
35 to 44 years	1,163	11.19%, see rank	12.86%	14.18%
45 to 54 years	1,445	13.90%, see rank	13.99%	14.48%
55 to 64 years	1,293	12.44%, see rank	10.93%	10.81%
65 to 74 years	924	8.89%, see rank	7.05%	6.50%
75 to 84	492	4.73%, see rank	4.59%	4.40%
85 years and over	245	2.36%, see rank	1.70%	1.71%

US Census 2000 data

Total population: 10,513

Median Age (see rank)

Johnston County	38.00 years old
Oklahoma	35.50 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Johnston County	36.60 years old
Oklahoma	33.90 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Johnston County	39.20 years old
Oklahoma	36.90 years old
U.S.	36.50 years old

	Johnston County	% of the Total Population	Oklahoma	U.S.
Under 5 years	666	6.34%, see rank	6.85%	6.81%
5 to 9 years	761	7.24%, see rank	7.09%	7.30%
10 to 14 years	746	7.10%, see rank	7.30%	7.29%
15 to 19 years	888	8.45%, see rank	7.81%	7.18%
20 to 24 years	645	6.14%, see rank	7.16%	6.74%
25 to 34 years	1,145	10.89%, see rank	13.09%	14.18%
35 to 44 years	1,488	14.15%, see rank	15.17%	16.04%
45 to 54 years	1,428	13.58%, see rank	13.15%	13.39%
55 to 64 years	1,125	10.70%, see rank	9.17%	8.63%
65 to 74 years	864	8.22%, see rank	7.03%	6.54%
75 to 84	546	5.19%, see rank	4.53%	4.39%
85 years and over	211	2.01%, see rank	1.66%	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.