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Dekalb, IL Historical Age Data

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ACS 2010-2014 data

Total population: 44,092

Median Age (see rank)

Dekalb, IL	23.70 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Dekalb, IL	23.70 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Dekalb, IL	23.60 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Dekalb, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,687	6.09%, see rank	6.30%	6.36%
5 to 9 years	2,195	4.98%, see rank	6.58%	6.51%
10 to 14 years	2,294	5.20%, see rank	6.71%	6.59%
15 to 19 years	6,053	13.73%, see rank	6.94%	6.85%
20 to 24 years	10,632	24.11%, see rank	6.95%	7.13%
25 to 34 years	5,818	13.20%, see rank	13.84%	13.47%
35 to 44 years	3,821	8.67%, see rank	13.20%	12.96%
45 to 54 years	3,864	8.76%, see rank	14.17%	14.09%
55 to 64 years	2,916	6.61%, see rank	12.13%	12.29%
65 to 74 years	2,077	4.71%, see rank	7.18%	7.64%
75 to 84	1,066	2.42%, see rank	4.10%	4.25%
85 years and over	669	1.52%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 43,862

Median Age (see rank)

Dekalb, IL	23.60 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Dekalb, IL	23.50 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Dekalb, IL	23.60 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Dekalb, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,651	6.04%, see rank	6.51%	6.54%
5 to 9 years	2,115	4.82%, see rank	6.70%	6.59%
10 to 14 years	1,804	4.11%, see rank	6.85%	6.70%
15 to 19 years	5,448	12.42%, see rank	7.19%	7.14%
20 to 24 years	12,063	27.50%, see rank	6.85%	6.99%
25 to 34 years	6,298	14.36%, see rank	13.84%	13.30%
35 to 44 years	3,615	8.24%, see rank	13.45%	13.30%
45 to 54 years	3,628	8.27%, see rank	14.58%	14.58%
55 to 64 years	2,959	6.75%, see rank	11.48%	11.82%
65 to 74 years	1,529	3.49%, see rank	6.62%	7.03%
75 to 84	1,149	2.62%, see rank	4.09%	4.23%
85 years and over	603	1.37%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 44,340

Median Age (see rank)

Dekalb, IL	23.50 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Dekalb, IL	23.30 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Dekalb, IL	23.70 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Dekalb, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,722	6.14%, see rank	6.50%	6.51%
5 to 9 years	1,981	4.47%, see rank	6.68%	6.57%
10 to 14 years	2,197	4.95%, see rank	6.82%	6.68%
15 to 19 years	5,928	13.37%, see rank	7.16%	7.09%
20 to 24 years	11,420	25.76%, see rank	6.88%	7.04%
25 to 34 years	5,907	13.32%, see rank	13.84%	13.32%
35 to 44 years	3,865	8.72%, see rank	13.49%	13.34%
45 to 54 years	3,634	8.20%, see rank	14.46%	14.44%
55 to 64 years	2,867	6.47%, see rank	11.52%	11.84%
65 to 74 years	1,973	4.45%, see rank	6.71%	7.12%
75 to 84	1,224	2.76%, see rank	4.11%	4.25%
85 years and over	622	1.40%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 43,995

Median Age (see rank)

Dekalb, IL	23.00 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Dekalb, IL	22.90 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Dekalb, IL	23.20 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Dekalb, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,685	6.10%, see rank	6.63%	6.62%
5 to 9 years	1,980	4.50%, see rank	6.78%	6.62%
10 to 14 years	2,030	4.61%, see rank	6.94%	6.79%
15 to 19 years	6,710	15.25%, see rank	7.31%	7.28%
20 to 24 years	11,702	26.60%, see rank	6.86%	6.98%
25 to 34 years	5,822	13.23%, see rank	13.78%	13.22%
35 to 44 years	3,641	8.28%, see rank	13.96%	13.89%
45 to 54 years	3,749	8.52%, see rank	14.55%	14.57%
55 to 64 years	2,504	5.69%, see rank	10.89%	11.28%
65 to 74 years	1,681	3.82%, see rank	6.36%	6.74%
75 to 84	1,043	2.37%, see rank	4.17%	4.30%
85 years and over	448	1.02%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 45,033

Median Age (see rank)

Dekalb, IL	22.70 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Dekalb, IL	22.60 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Dekalb, IL	22.70 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Dekalb, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,558	5.68%, see rank	6.97%	6.92%
5 to 9 years	1,840	4.09%, see rank	6.76%	6.59%
10 to 14 years	2,087	4.63%, see rank	6.96%	6.83%
15 to 19 years	7,646	16.98%, see rank	7.24%	7.15%
20 to 24 years	13,105	29.10%, see rank	7.08%	7.02%
25 to 34 years	5,252	11.66%, see rank	13.73%	13.42%
35 to 44 years	3,600	7.99%, see rank	14.23%	14.18%
45 to 54 years	3,632	8.07%, see rank	14.47%	14.48%
55 to 64 years	2,290	5.09%, see rank	10.43%	10.81%
65 to 74 years	1,569	3.48%, see rank	6.21%	6.50%
75 to 84	1,021	2.27%, see rank	4.17%	4.40%
85 years and over	433	0.96%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 39,018

Median Age (see rank)

Dekalb, IL	23.10 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Dekalb, IL	23.20 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Dekalb, IL	23.00 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Dekalb, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,098	5.38%, see rank	7.06%	6.81%
5 to 9 years	1,863	4.77%, see rank	7.49%	7.30%
10 to 14 years	1,671	4.28%, see rank	7.29%	7.29%
15 to 19 years	5,558	14.24%, see rank	7.20%	7.18%
20 to 24 years	10,714	27.46%, see rank	6.85%	6.74%
25 to 34 years	5,463	14.00%, see rank	14.59%	14.18%
35 to 44 years	3,804	9.75%, see rank	15.97%	16.04%
45 to 54 years	2,976	7.63%, see rank	13.10%	13.39%
55 to 64 years	1,721	4.41%, see rank	8.38%	8.63%
65 to 74 years	1,464	3.75%, see rank	6.22%	6.54%
75 to 84	1,156	2.96%, see rank	4.31%	4.39%
85 years and over	530	1.36%, 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.