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Jefferson, WI Historical Age Data

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ACS 2010-2014 data

Total population: 7,968

Median Age (see rank)

Jefferson, WI	39.10 years old
Wisconsin	38.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Jefferson, WI	36.70 years old
Wisconsin	37.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Jefferson, WI	41.90 years old
Wisconsin	40.00 years old
U.S.	38.80 years old

	Jefferson, WI	% of the Total Population	Wisconsin	U.S.
Under 5 years	602	7.56%, see rank	6.07%	6.36%
5 to 9 years	468	5.87%, see rank	6.39%	6.51%
10 to 14 years	574	7.20%, see rank	6.55%	6.59%
15 to 19 years	413	5.18%, see rank	6.85%	6.85%
20 to 24 years	465	5.84%, see rank	6.87%	7.13%
25 to 34 years	1,019	12.79%, see rank	12.72%	13.47%
35 to 44 years	1,108	13.91%, see rank	12.29%	12.96%
45 to 54 years	1,041	13.06%, see rank	14.81%	14.09%
55 to 64 years	845	10.60%, see rank	13.05%	12.29%
65 to 74 years	843	10.58%, see rank	7.68%	7.64%
75 to 84	338	4.24%, see rank	4.57%	4.25%
85 years and over	252	3.16%, see rank	2.14%	1.85%

US Census 2010 data

Total population: 7,973

Median Age (see rank)

Jefferson, WI	37.50 years old
Wisconsin	38.50 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Jefferson, WI	35.80 years old
Wisconsin	37.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Jefferson, WI	39.30 years old
Wisconsin	39.60 years old
U.S.	38.50 years old

	Jefferson, WI	% of the Total Population	Wisconsin	U.S.
Under 5 years	563	7.06%, see rank	6.30%	6.54%
5 to 9 years	563	7.06%, see rank	6.48%	6.59%
10 to 14 years	531	6.66%, see rank	6.61%	6.70%
15 to 19 years	454	5.69%, see rank	7.02%	7.14%
20 to 24 years	447	5.61%, see rank	6.80%	6.99%
25 to 34 years	1,122	14.07%, see rank	12.69%	13.30%
35 to 44 years	1,101	13.81%, see rank	12.76%	13.30%
45 to 54 years	1,103	13.83%, see rank	15.36%	14.58%
55 to 64 years	840	10.54%, see rank	12.31%	11.82%
65 to 74 years	588	7.37%, see rank	7.04%	7.03%
75 to 84	400	5.02%, see rank	4.54%	4.23%
85 years and over	261	3.27%, see rank	2.08%	1.78%

ACS 2008-2012 data

Total population: 7,953

Median Age (see rank)

Jefferson, WI	38.20 years old
Wisconsin	38.50 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Jefferson, WI	36.20 years old
Wisconsin	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Jefferson, WI	40.20 years old
Wisconsin	39.60 years old
U.S.	38.50 years old

	Jefferson, WI	% of the Total Population	Wisconsin	U.S.
Under 5 years	722	9.08%, see rank	6.25%	6.51%
5 to 9 years	532	6.69%, see rank	6.45%	6.57%
10 to 14 years	436	5.48%, see rank	6.62%	6.68%
15 to 19 years	394	4.95%, see rank	7.03%	7.09%
20 to 24 years	469	5.90%, see rank	6.83%	7.04%
25 to 34 years	1,134	14.26%, see rank	12.66%	13.32%
35 to 44 years	1,073	13.49%, see rank	12.79%	13.34%
45 to 54 years	974	12.25%, see rank	15.24%	14.44%
55 to 64 years	820	10.31%, see rank	12.35%	11.84%
65 to 74 years	736	9.25%, see rank	7.12%	7.12%
75 to 84	358	4.50%, see rank	4.61%	4.25%
85 years and over	305	3.84%, see rank	2.05%	1.78%

ACS 2006-2010 data

Total population: 7,913

Median Age (see rank)

Jefferson, WI	37.80 years old
Wisconsin	38.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Jefferson, WI	37.30 years old
Wisconsin	37.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Jefferson, WI	39.00 years old
Wisconsin	39.20 years old
U.S.	38.10 years old

	Jefferson, WI	% of the Total Population	Wisconsin	U.S.
Under 5 years	725	9.16%, see rank	6.29%	6.62%
5 to 9 years	523	6.61%, see rank	6.45%	6.62%
10 to 14 years	562	7.10%, see rank	6.77%	6.79%
15 to 19 years	429	5.42%, see rank	7.21%	7.28%
20 to 24 years	397	5.02%, see rank	6.95%	6.98%
25 to 34 years	1,123	14.19%, see rank	12.42%	13.22%
35 to 44 years	1,119	14.14%, see rank	13.54%	13.89%
45 to 54 years	1,076	13.60%, see rank	15.40%	14.57%
55 to 64 years	842	10.64%, see rank	11.58%	11.28%
65 to 74 years	520	6.57%, see rank	6.74%	6.74%
75 to 84	385	4.87%, see rank	4.66%	4.30%
85 years and over	212	2.68%, see rank	1.99%	1.70%

ACS 2005-2009 data

Total population: 7,832

Median Age (see rank)

Jefferson, WI	36.40 years old
Wisconsin	37.80 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Jefferson, WI	36.20 years old
Wisconsin	36.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Jefferson, WI	36.50 years old
Wisconsin	39.00 years old
U.S.	37.90 years old

	Jefferson, WI	% of the Total Population	Wisconsin	U.S.
Under 5 years	677	8.64%, see rank	6.37%	6.92%
5 to 9 years	515	6.58%, see rank	6.28%	6.59%
10 to 14 years	436	5.57%, see rank	6.64%	6.83%
15 to 19 years	553	7.06%, see rank	7.31%	7.15%
20 to 24 years	448	5.72%, see rank	7.44%	7.02%
25 to 34 years	1,146	14.63%, see rank	12.28%	13.42%
35 to 44 years	1,102	14.07%, see rank	14.03%	14.18%
45 to 54 years	1,030	13.15%, see rank	15.37%	14.48%
55 to 64 years	818	10.44%, see rank	11.09%	10.81%
65 to 74 years	459	5.86%, see rank	6.60%	6.50%
75 to 84	423	5.40%, see rank	4.65%	4.40%
85 years and over	225	2.87%, see rank	1.94%	1.71%

US Census 2000 data

Total population: 7,338

Median Age (see rank)

Jefferson, WI	36.20 years old
Wisconsin	36.00 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Jefferson, WI	33.60 years old
Wisconsin	35.00 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Jefferson, WI	38.70 years old
Wisconsin	37.10 years old
U.S.	36.50 years old

	Jefferson, WI	% of the Total Population	Wisconsin	U.S.
Under 5 years	435	5.93%, see rank	6.38%	6.81%
5 to 9 years	462	6.30%, see rank	7.08%	7.30%
10 to 14 years	502	6.84%, see rank	7.51%	7.29%
15 to 19 years	490	6.68%, see rank	7.59%	7.18%
20 to 24 years	497	6.77%, see rank	6.66%	6.74%
25 to 34 years	1,129	15.39%, see rank	13.17%	14.18%
35 to 44 years	1,172	15.97%, see rank	16.32%	16.04%
45 to 54 years	876	11.94%, see rank	13.65%	13.39%
55 to 64 years	597	8.14%, see rank	8.53%	8.63%
65 to 74 years	505	6.88%, see rank	6.62%	6.54%
75 to 84	435	5.93%, see rank	4.69%	4.39%
85 years and over	238	3.24%, see rank	1.78%	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.