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Jefferson County Historical Age Data

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ACS 2010-2014 data

Total population: 658,834

Median Age (see rank)

Jefferson County	37.40 years old
Alabama	38.20 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Jefferson County	35.60 years old
Alabama	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Jefferson County	39.00 years old
Alabama	39.60 years old
U.S.	38.80 years old

	Jefferson County	% of the Total Population	Alabama	U.S.
Under 5 years	43,674	6.63%, see rank	6.22%	6.36%
5 to 9 years	42,286	6.42%, see rank	6.32%	6.51%
10 to 14 years	42,110	6.39%, see rank	6.67%	6.59%
15 to 19 years	42,374	6.43%, see rank	6.80%	6.85%
20 to 24 years	45,267	6.87%, see rank	7.20%	7.13%
25 to 34 years	94,308	14.31%, see rank	12.84%	13.47%
35 to 44 years	83,226	12.63%, see rank	12.68%	12.96%
45 to 54 years	90,703	13.77%, see rank	14.02%	14.09%
55 to 64 years	85,059	12.91%, see rank	12.75%	12.29%
65 to 74 years	47,937	7.28%, see rank	8.33%	7.64%
75 to 84	29,490	4.48%, see rank	4.52%	4.25%
85 years and over	12,400	1.88%, see rank	1.66%	1.85%

US Census 2010 data

Total population: 658,466

Median Age (see rank)

Jefferson County	37.10 years old
Alabama	37.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Jefferson County	35.30 years old
Alabama	36.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Jefferson County	38.60 years old
Alabama	39.10 years old
U.S.	38.50 years old

	Jefferson County	% of the Total Population	Alabama	U.S.
Under 5 years	43,897	6.67%, see rank	6.38%	6.54%
5 to 9 years	41,902	6.36%, see rank	6.45%	6.59%
10 to 14 years	42,373	6.44%, see rank	6.69%	6.70%
15 to 19 years	44,662	6.78%, see rank	7.19%	7.14%
20 to 24 years	46,405	7.05%, see rank	7.02%	6.99%
25 to 34 years	93,297	14.17%, see rank	12.74%	13.30%
35 to 44 years	83,593	12.70%, see rank	12.96%	13.30%
45 to 54 years	95,233	14.46%, see rank	14.52%	14.58%
55 to 64 years	80,661	12.25%, see rank	12.30%	11.82%
65 to 74 years	44,273	6.72%, see rank	7.75%	7.03%
75 to 84	29,627	4.50%, see rank	4.43%	4.23%
85 years and over	12,543	1.90%, see rank	1.58%	1.78%

ACS 2008-2012 data

Total population: 658,464

Median Age (see rank)

Jefferson County	37.00 years old
Alabama	37.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Jefferson County	35.20 years old
Alabama	36.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Jefferson County	38.70 years old
Alabama	39.20 years old
U.S.	38.50 years old

	Jefferson County	% of the Total Population	Alabama	U.S.
Under 5 years	44,222	6.72%, see rank	6.39%	6.51%
5 to 9 years	42,091	6.39%, see rank	6.48%	6.57%
10 to 14 years	42,319	6.43%, see rank	6.67%	6.68%
15 to 19 years	43,880	6.66%, see rank	7.06%	7.09%
20 to 24 years	46,421	7.05%, see rank	7.13%	7.04%
25 to 34 years	93,756	14.24%, see rank	12.72%	13.32%
35 to 44 years	83,565	12.69%, see rank	12.96%	13.34%
45 to 54 years	94,387	14.33%, see rank	14.37%	14.44%
55 to 64 years	80,866	12.28%, see rank	12.34%	11.84%
65 to 74 years	44,944	6.83%, see rank	7.84%	7.12%
75 to 84	29,165	4.43%, see rank	4.43%	4.25%
85 years and over	12,848	1.95%, see rank	1.62%	1.78%

ACS 2006-2010 data

Total population: 656,912

Median Age (see rank)

Jefferson County	37.00 years old
Alabama	37.50 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Jefferson County	35.10 years old
Alabama	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Jefferson County	38.50 years old
Alabama	38.90 years old
U.S.	38.10 years old

	Jefferson County	% of the Total Population	Alabama	U.S.
Under 5 years	43,421	6.61%, see rank	6.42%	6.62%
5 to 9 years	41,948	6.39%, see rank	6.59%	6.62%
10 to 14 years	43,043	6.55%, see rank	6.73%	6.79%
15 to 19 years	45,654	6.95%, see rank	7.30%	7.28%
20 to 24 years	46,257	7.04%, see rank	7.01%	6.98%
25 to 34 years	92,404	14.07%, see rank	12.67%	13.22%
35 to 44 years	86,295	13.14%, see rank	13.44%	13.89%
45 to 54 years	96,957	14.76%, see rank	14.54%	14.57%
55 to 64 years	75,438	11.48%, see rank	11.82%	11.28%
65 to 74 years	42,992	6.54%, see rank	7.50%	6.74%
75 to 84	30,343	4.62%, see rank	4.42%	4.30%
85 years and over	12,160	1.85%, see rank	1.57%	1.70%

ACS 2005-2009 data

Total population: 662,212

Median Age (see rank)

Jefferson County	36.80 years old
Alabama	37.20 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Jefferson County	34.70 years old
Alabama	35.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Jefferson County	38.50 years old
Alabama	38.70 years old
U.S.	37.90 years old

	Jefferson County	% of the Total Population	Alabama	U.S.
Under 5 years	45,538	6.88%, see rank	6.64%	6.92%
5 to 9 years	42,413	6.40%, see rank	6.60%	6.59%
10 to 14 years	43,971	6.64%, see rank	6.77%	6.83%
15 to 19 years	44,363	6.70%, see rank	7.09%	7.15%
20 to 24 years	44,138	6.67%, see rank	7.07%	7.02%
25 to 34 years	95,882	14.48%, see rank	12.99%	13.42%
35 to 44 years	88,454	13.36%, see rank	13.62%	14.18%
45 to 54 years	97,213	14.68%, see rank	14.37%	14.48%
55 to 64 years	71,614	10.81%, see rank	11.33%	10.81%
65 to 74 years	43,023	6.50%, see rank	7.26%	6.50%
75 to 84	32,886	4.97%, see rank	4.60%	4.40%
85 years and over	12,717	1.92%, see rank	1.65%	1.71%

US Census 2000 data

Total population: 662,047

Median Age (see rank)

Jefferson County	36.00 years old
Alabama	35.80 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Jefferson County	34.10 years old
Alabama	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Jefferson County	37.70 years old
Alabama	37.20 years old
U.S.	36.50 years old

	Jefferson County	% of the Total Population	Alabama	U.S.
Under 5 years	43,281	6.54%, see rank	6.66%	6.81%
5 to 9 years	45,809	6.92%, see rank	7.09%	7.30%
10 to 14 years	47,066	7.11%, see rank	7.20%	7.29%
15 to 19 years	46,075	6.96%, see rank	7.30%	7.18%
20 to 24 years	45,580	6.88%, see rank	6.90%	6.74%
25 to 34 years	92,865	14.03%, see rank	13.56%	14.18%
35 to 44 years	103,673	15.66%, see rank	15.41%	16.04%
45 to 54 years	91,469	13.82%, see rank	13.50%	13.39%
55 to 64 years	55,944	8.45%, see rank	9.34%	8.63%
65 to 74 years	46,712	7.06%, see rank	7.12%	6.54%
75 to 84	32,048	4.84%, see rank	4.40%	4.39%
85 years and over	11,525	1.74%, see rank	1.51%	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.