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Johnson County Historical Age Data

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ACS 2010-2014 data

Total population: 18,089

Median Age (see rank)

Johnson County	43.90 years old
Tennessee	38.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Johnson County	41.30 years old
Tennessee	37.00 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Johnson County	47.50 years old
Tennessee	39.60 years old
U.S.	38.80 years old

	Johnson County	% of the Total Population	Tennessee	U.S.
Under 5 years	788	4.36%, see rank	6.23%	6.36%
5 to 9 years	840	4.64%, see rank	6.41%	6.51%
10 to 14 years	930	5.14%, see rank	6.57%	6.59%
15 to 19 years	943	5.21%, see rank	6.58%	6.85%
20 to 24 years	1,000	5.53%, see rank	6.99%	7.13%
25 to 34 years	2,245	12.41%, see rank	13.02%	13.47%
35 to 44 years	2,574	14.23%, see rank	13.13%	12.96%
45 to 54 years	2,673	14.78%, see rank	14.09%	14.09%
55 to 64 years	2,612	14.44%, see rank	12.73%	12.29%
65 to 74 years	2,129	11.77%, see rank	8.29%	7.64%
75 to 84	1,071	5.92%, see rank	4.34%	4.25%
85 years and over	284	1.57%, see rank	1.60%	1.85%

US Census 2010 data

Total population: 18,244

Median Age (see rank)

Johnson County	43.30 years old
Tennessee	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnson County	41.40 years old
Tennessee	36.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnson County	45.80 years old
Tennessee	39.20 years old
U.S.	38.50 years old

	Johnson County	% of the Total Population	Tennessee	U.S.
Under 5 years	901	4.94%, see rank	6.43%	6.54%
5 to 9 years	871	4.77%, see rank	6.50%	6.59%
10 to 14 years	987	5.41%, see rank	6.60%	6.70%
15 to 19 years	1,001	5.49%, see rank	6.89%	7.14%
20 to 24 years	1,038	5.69%, see rank	6.72%	6.99%
25 to 34 years	2,211	12.12%, see rank	12.98%	13.30%
35 to 44 years	2,605	14.28%, see rank	13.46%	13.30%
45 to 54 years	2,820	15.46%, see rank	14.60%	14.58%
55 to 64 years	2,582	14.15%, see rank	12.38%	11.82%
65 to 74 years	1,960	10.74%, see rank	7.68%	7.03%
75 to 84	923	5.06%, see rank	4.20%	4.23%
85 years and over	345	1.89%, see rank	1.57%	1.78%

ACS 2008-2012 data

Total population: 18,199

Median Age (see rank)

Johnson County	43.50 years old
Tennessee	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnson County	40.90 years old
Tennessee	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnson County	46.00 years old
Tennessee	39.20 years old
U.S.	38.50 years old

	Johnson County	% of the Total Population	Tennessee	U.S.
Under 5 years	870	4.78%, see rank	6.39%	6.51%
5 to 9 years	1,018	5.59%, see rank	6.46%	6.57%
10 to 14 years	841	4.62%, see rank	6.64%	6.68%
15 to 19 years	936	5.14%, see rank	6.80%	7.09%
20 to 24 years	1,052	5.78%, see rank	6.81%	7.04%
25 to 34 years	2,305	12.67%, see rank	13.03%	13.32%
35 to 44 years	2,529	13.90%, see rank	13.49%	13.34%
45 to 54 years	2,768	15.21%, see rank	14.44%	14.44%
55 to 64 years	2,580	14.18%, see rank	12.39%	11.84%
65 to 74 years	1,946	10.69%, see rank	7.75%	7.12%
75 to 84	1,071	5.88%, see rank	4.24%	4.25%
85 years and over	283	1.56%, see rank	1.57%	1.78%

ACS 2006-2010 data

Total population: 18,190

Median Age (see rank)

Johnson County	42.70 years old
Tennessee	37.60 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Johnson County	40.30 years old
Tennessee	36.30 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Johnson County	45.50 years old
Tennessee	38.90 years old
U.S.	38.10 years old

	Johnson County	% of the Total Population	Tennessee	U.S.
Under 5 years	862	4.74%, see rank	6.47%	6.62%
5 to 9 years	1,088	5.98%, see rank	6.55%	6.62%
10 to 14 years	742	4.08%, see rank	6.68%	6.79%
15 to 19 years	1,031	5.67%, see rank	6.96%	7.28%
20 to 24 years	884	4.86%, see rank	6.67%	6.98%
25 to 34 years	2,310	12.70%, see rank	13.13%	13.22%
35 to 44 years	2,677	14.72%, see rank	13.99%	13.89%
45 to 54 years	2,794	15.36%, see rank	14.58%	14.57%
55 to 64 years	2,638	14.50%, see rank	11.90%	11.28%
65 to 74 years	1,808	9.94%, see rank	7.35%	6.74%
75 to 84	963	5.29%, see rank	4.21%	4.30%
85 years and over	393	2.16%, see rank	1.51%	1.70%

ACS 2005-2009 data

Total population: 18,019

Median Age (see rank)

Johnson County	42.50 years old
Tennessee	37.30 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Johnson County	40.50 years old
Tennessee	35.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Johnson County	45.40 years old
Tennessee	38.70 years old
U.S.	37.90 years old

	Johnson County	% of the Total Population	Tennessee	U.S.
Under 5 years	829	4.60%, see rank	6.70%	6.92%
5 to 9 years	963	5.34%, see rank	6.48%	6.59%
10 to 14 years	796	4.42%, see rank	6.64%	6.83%
15 to 19 years	914	5.07%, see rank	6.79%	7.15%
20 to 24 years	883	4.90%, see rank	6.66%	7.02%
25 to 34 years	2,407	13.36%, see rank	13.55%	13.42%
35 to 44 years	2,748	15.25%, see rank	14.22%	14.18%
45 to 54 years	2,713	15.06%, see rank	14.53%	14.48%
55 to 64 years	2,774	15.39%, see rank	11.49%	10.81%
65 to 74 years	1,706	9.47%, see rank	7.05%	6.50%
75 to 84	966	5.36%, see rank	4.32%	4.40%
85 years and over	320	1.78%, see rank	1.56%	1.71%

US Census 2000 data

Total population: 17,499

Median Age (see rank)

Johnson County	40.00 years old
Tennessee	35.90 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Johnson County	38.50 years old
Tennessee	34.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Johnson County	42.20 years old
Tennessee	37.20 years old
U.S.	36.50 years old

	Johnson County	% of the Total Population	Tennessee	U.S.
Under 5 years	855	4.89%, see rank	6.59%	6.81%
5 to 9 years	946	5.41%, see rank	6.96%	7.30%
10 to 14 years	1,055	6.03%, see rank	6.95%	7.29%
15 to 19 years	945	5.40%, see rank	6.95%	7.18%
20 to 24 years	951	5.43%, see rank	6.79%	6.74%
25 to 34 years	2,555	14.60%, see rank	14.34%	14.18%
35 to 44 years	2,833	16.19%, see rank	15.86%	16.04%
45 to 54 years	2,569	14.68%, see rank	13.83%	13.39%
55 to 64 years	2,167	12.38%, see rank	9.37%	8.63%
65 to 74 years	1,422	8.13%, see rank	6.73%	6.54%
75 to 84	881	5.03%, see rank	4.20%	4.39%
85 years and over	320	1.83%, see rank	1.43%	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.