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Alexander County Historical Age Data

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ACS 2010-2014 data

Total population: 7,821

Median Age (see rank)

Alexander County	39.80 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Alexander County	38.50 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Alexander County	41.70 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Alexander County	% of the Total Population	Illinois	U.S.
Under 5 years	523	6.69%, see rank	6.30%	6.36%
5 to 9 years	544	6.96%, see rank	6.58%	6.51%
10 to 14 years	473	6.05%, see rank	6.71%	6.59%
15 to 19 years	457	5.84%, see rank	6.94%	6.85%
20 to 24 years	553	7.07%, see rank	6.95%	7.13%
25 to 34 years	996	12.73%, see rank	13.84%	13.47%
35 to 44 years	826	10.56%, see rank	13.20%	12.96%
45 to 54 years	983	12.57%, see rank	14.17%	14.09%
55 to 64 years	1,101	14.08%, see rank	12.13%	12.29%
65 to 74 years	762	9.74%, see rank	7.18%	7.64%
75 to 84	436	5.57%, see rank	4.10%	4.25%
85 years and over	167	2.14%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 8,238

Median Age (see rank)

Alexander County	41.10 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Alexander County	39.30 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Alexander County	43.00 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Alexander County	% of the Total Population	Illinois	U.S.
Under 5 years	585	7.10%, see rank	6.51%	6.54%
5 to 9 years	529	6.42%, see rank	6.70%	6.59%
10 to 14 years	466	5.66%, see rank	6.85%	6.70%
15 to 19 years	546	6.63%, see rank	7.19%	7.14%
20 to 24 years	500	6.07%, see rank	6.85%	6.99%
25 to 34 years	946	11.48%, see rank	13.84%	13.30%
35 to 44 years	920	11.17%, see rank	13.45%	13.30%
45 to 54 years	1,204	14.62%, see rank	14.58%	14.58%
55 to 64 years	1,145	13.90%, see rank	11.48%	11.82%
65 to 74 years	762	9.25%, see rank	6.62%	7.03%
75 to 84	471	5.72%, see rank	4.09%	4.23%
85 years and over	164	1.99%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 8,147

Median Age (see rank)

Alexander County	41.00 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Alexander County	40.10 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Alexander County	42.90 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Alexander County	% of the Total Population	Illinois	U.S.
Under 5 years	559	6.86%, see rank	6.50%	6.51%
5 to 9 years	509	6.25%, see rank	6.68%	6.57%
10 to 14 years	490	6.01%, see rank	6.82%	6.68%
15 to 19 years	531	6.52%, see rank	7.16%	7.09%
20 to 24 years	585	7.18%, see rank	6.88%	7.04%
25 to 34 years	907	11.13%, see rank	13.84%	13.32%
35 to 44 years	898	11.02%, see rank	13.49%	13.34%
45 to 54 years	1,162	14.26%, see rank	14.46%	14.44%
55 to 64 years	1,101	13.51%, see rank	11.52%	11.84%
65 to 74 years	772	9.48%, see rank	6.71%	7.12%
75 to 84	469	5.76%, see rank	4.11%	4.25%
85 years and over	164	2.01%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 8,449

Median Age (see rank)

Alexander County	41.80 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Alexander County	43.40 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Alexander County	39.30 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Alexander County	% of the Total Population	Illinois	U.S.
Under 5 years	433	5.12%, see rank	6.63%	6.62%
5 to 9 years	516	6.11%, see rank	6.78%	6.62%
10 to 14 years	661	7.82%, see rank	6.94%	6.79%
15 to 19 years	558	6.60%, see rank	7.31%	7.28%
20 to 24 years	546	6.46%, see rank	6.86%	6.98%
25 to 34 years	804	9.52%, see rank	13.78%	13.22%
35 to 44 years	1,135	13.43%, see rank	13.96%	13.89%
45 to 54 years	1,281	15.16%, see rank	14.55%	14.57%
55 to 64 years	966	11.43%, see rank	10.89%	11.28%
65 to 74 years	811	9.60%, see rank	6.36%	6.74%
75 to 84	565	6.69%, see rank	4.17%	4.30%
85 years and over	173	2.05%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 8,254

Median Age (see rank)

Alexander County	43.00 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Alexander County	41.80 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Alexander County	44.70 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Alexander County	% of the Total Population	Illinois	U.S.
Under 5 years	522	6.32%, see rank	6.97%	6.92%
5 to 9 years	450	5.45%, see rank	6.76%	6.59%
10 to 14 years	645	7.81%, see rank	6.96%	6.83%
15 to 19 years	532	6.45%, see rank	7.24%	7.15%
20 to 24 years	603	7.31%, see rank	7.08%	7.02%
25 to 34 years	707	8.57%, see rank	13.73%	13.42%
35 to 44 years	967	11.72%, see rank	14.23%	14.18%
45 to 54 years	1,323	16.03%, see rank	14.47%	14.48%
55 to 64 years	947	11.47%, see rank	10.43%	10.81%
65 to 74 years	756	9.16%, see rank	6.21%	6.50%
75 to 84	558	6.76%, see rank	4.17%	4.40%
85 years and over	244	2.96%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 9,590

Median Age (see rank)

Alexander County	38.00 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Alexander County	36.30 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Alexander County	40.30 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Alexander County	% of the Total Population	Illinois	U.S.
Under 5 years	600	6.26%, see rank	7.06%	6.81%
5 to 9 years	673	7.02%, see rank	7.49%	7.30%
10 to 14 years	731	7.62%, see rank	7.29%	7.29%
15 to 19 years	691	7.21%, see rank	7.20%	7.18%
20 to 24 years	521	5.43%, see rank	6.85%	6.74%
25 to 34 years	1,181	12.31%, see rank	14.59%	14.18%
35 to 44 years	1,372	14.31%, see rank	15.97%	16.04%
45 to 54 years	1,261	13.15%, see rank	13.10%	13.39%
55 to 64 years	937	9.77%, see rank	8.38%	8.63%
65 to 74 years	826	8.61%, see rank	6.22%	6.54%
75 to 84	563	5.87%, see rank	4.31%	4.39%
85 years and over	234	2.44%, see rank	1.55%	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.