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Jefferson County Historical Age Data

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ACS 2010-2014 data

Total population: 54,650

Median Age (see rank)

Jefferson County	39.40 years old
West Virginia	41.60 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Jefferson County	39.60 years old
West Virginia	40.40 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Jefferson County	39.00 years old
West Virginia	42.90 years old
U.S.	38.80 years old

	Jefferson County	% of the Total Population	West Virginia	U.S.
Under 5 years	3,160	5.78%, see rank	5.56%	6.36%
5 to 9 years	3,755	6.87%, see rank	5.71%	6.51%
10 to 14 years	3,711	6.79%, see rank	5.85%	6.59%
15 to 19 years	3,740	6.84%, see rank	6.19%	6.85%
20 to 24 years	3,705	6.78%, see rank	6.65%	7.13%
25 to 34 years	6,090	11.14%, see rank	11.84%	13.47%
35 to 44 years	7,625	13.95%, see rank	12.59%	12.96%
45 to 54 years	8,620	15.77%, see rank	14.21%	14.09%
55 to 64 years	7,188	13.15%, see rank	14.60%	12.29%
65 to 74 years	4,486	8.21%, see rank	9.48%	7.64%
75 to 84	1,813	3.32%, see rank	5.29%	4.25%
85 years and over	757	1.39%, see rank	2.04%	1.85%

US Census 2010 data

Total population: 53,498

Median Age (see rank)

Jefferson County	38.90 years old
West Virginia	41.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Jefferson County	38.50 years old
West Virginia	40.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Jefferson County	39.30 years old
West Virginia	42.60 years old
U.S.	38.50 years old

	Jefferson County	% of the Total Population	West Virginia	U.S.
Under 5 years	3,377	6.31%, see rank	5.62%	6.54%
5 to 9 years	3,746	7.00%, see rank	5.72%	6.59%
10 to 14 years	3,508	6.56%, see rank	5.88%	6.70%
15 to 19 years	3,808	7.12%, see rank	6.48%	7.14%
20 to 24 years	3,491	6.53%, see rank	6.33%	6.99%
25 to 34 years	6,028	11.27%, see rank	11.91%	13.30%
35 to 44 years	7,825	14.63%, see rank	12.82%	13.30%
45 to 54 years	8,450	15.79%, see rank	14.90%	14.58%
55 to 64 years	6,951	12.99%, see rank	14.29%	11.82%
65 to 74 years	3,838	7.17%, see rank	8.82%	7.03%
75 to 84	1,810	3.38%, see rank	5.29%	4.23%
85 years and over	666	1.24%, see rank	1.94%	1.78%

ACS 2008-2012 data

Total population: 53,545

Median Age (see rank)

Jefferson County	39.20 years old
West Virginia	41.30 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Jefferson County	39.00 years old
West Virginia	40.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Jefferson County	39.50 years old
West Virginia	42.60 years old
U.S.	38.50 years old

	Jefferson County	% of the Total Population	West Virginia	U.S.
Under 5 years	3,344	6.25%, see rank	5.63%	6.51%
5 to 9 years	3,707	6.92%, see rank	5.64%	6.57%
10 to 14 years	3,539	6.61%, see rank	5.98%	6.68%
15 to 19 years	3,862	7.21%, see rank	6.46%	7.09%
20 to 24 years	3,476	6.49%, see rank	6.46%	7.04%
25 to 34 years	5,985	11.18%, see rank	11.86%	13.32%
35 to 44 years	7,821	14.61%, see rank	12.81%	13.34%
45 to 54 years	8,515	15.90%, see rank	14.75%	14.44%
55 to 64 years	6,952	12.98%, see rank	14.23%	11.84%
65 to 74 years	3,869	7.23%, see rank	8.91%	7.12%
75 to 84	1,711	3.20%, see rank	5.31%	4.25%
85 years and over	764	1.43%, see rank	1.96%	1.78%

ACS 2006-2010 data

Total population: 52,033

Median Age (see rank)

Jefferson County	38.40 years old
West Virginia	41.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Jefferson County	38.50 years old
West Virginia	39.70 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Jefferson County	38.30 years old
West Virginia	42.30 years old
U.S.	38.10 years old

	Jefferson County	% of the Total Population	West Virginia	U.S.
Under 5 years	3,426	6.58%, see rank	5.64%	6.62%
5 to 9 years	3,579	6.88%, see rank	5.63%	6.62%
10 to 14 years	3,313	6.37%, see rank	6.07%	6.79%
15 to 19 years	3,921	7.54%, see rank	6.63%	7.28%
20 to 24 years	3,314	6.37%, see rank	6.36%	6.98%
25 to 34 years	5,917	11.37%, see rank	11.94%	13.22%
35 to 44 years	8,270	15.89%, see rank	13.20%	13.89%
45 to 54 years	7,957	15.29%, see rank	15.15%	14.57%
55 to 64 years	6,420	12.34%, see rank	13.57%	11.28%
65 to 74 years	3,507	6.74%, see rank	8.53%	6.74%
75 to 84	1,822	3.50%, see rank	5.38%	4.30%
85 years and over	587	1.13%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 50,791

Median Age (see rank)

Jefferson County	38.30 years old
West Virginia	40.40 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Jefferson County	38.30 years old
West Virginia	38.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Jefferson County	38.30 years old
West Virginia	41.80 years old
U.S.	37.90 years old

	Jefferson County	% of the Total Population	West Virginia	U.S.
Under 5 years	3,465	6.82%, see rank	5.82%	6.92%
5 to 9 years	3,275	6.45%, see rank	5.57%	6.59%
10 to 14 years	3,327	6.55%, see rank	6.12%	6.83%
15 to 19 years	3,592	7.07%, see rank	6.59%	7.15%
20 to 24 years	2,878	5.67%, see rank	6.70%	7.02%
25 to 34 years	6,280	12.36%, see rank	12.27%	13.42%
35 to 44 years	8,331	16.40%, see rank	13.32%	14.18%
45 to 54 years	7,867	15.49%, see rank	15.18%	14.48%
55 to 64 years	6,119	12.05%, see rank	12.90%	10.81%
65 to 74 years	3,273	6.44%, see rank	8.11%	6.50%
75 to 84	1,841	3.62%, see rank	5.47%	4.40%
85 years and over	543	1.07%, see rank	1.97%	1.71%

US Census 2000 data

Total population: 42,190

Median Age (see rank)

Jefferson County	36.80 years old
West Virginia	38.90 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Jefferson County	36.30 years old
West Virginia	37.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Jefferson County	37.20 years old
West Virginia	40.20 years old
U.S.	36.50 years old

	Jefferson County	% of the Total Population	West Virginia	U.S.
Under 5 years	2,642	6.26%, see rank	5.63%	6.81%
5 to 9 years	2,748	6.51%, see rank	6.15%	7.30%
10 to 14 years	2,913	6.90%, see rank	6.42%	7.29%
15 to 19 years	3,174	7.52%, see rank	6.94%	7.18%
20 to 24 years	2,798	6.63%, see rank	6.64%	6.74%
25 to 34 years	5,512	13.06%, see rank	12.67%	14.18%
35 to 44 years	7,082	16.79%, see rank	15.06%	16.04%
45 to 54 years	6,519	15.45%, see rank	14.96%	13.39%
55 to 64 years	4,078	9.67%, see rank	10.22%	8.63%
65 to 74 years	2,677	6.35%, see rank	8.21%	6.54%
75 to 84	1,601	3.79%, see rank	5.34%	4.39%
85 years and over	446	1.06%, see rank	1.76%	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.