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Summit, IL Historical Age Data

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ACS 2010-2014 data

Total population: 11,367

Median Age (see rank)

Summit, IL	29.90 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Summit, IL	30.60 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Summit, IL	29.50 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Summit, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,116	9.82%, see rank	6.30%	6.36%
5 to 9 years	980	8.62%, see rank	6.58%	6.51%
10 to 14 years	723	6.36%, see rank	6.71%	6.59%
15 to 19 years	728	6.40%, see rank	6.94%	6.85%
20 to 24 years	923	8.12%, see rank	6.95%	7.13%
25 to 34 years	2,175	19.13%, see rank	13.84%	13.47%
35 to 44 years	1,484	13.06%, see rank	13.20%	12.96%
45 to 54 years	1,225	10.78%, see rank	14.17%	14.09%
55 to 64 years	1,058	9.31%, see rank	12.13%	12.29%
65 to 74 years	626	5.51%, see rank	7.18%	7.64%
75 to 84	190	1.67%, see rank	4.10%	4.25%
85 years and over	139	1.22%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 11,054

Median Age (see rank)

Summit, IL	30.30 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Summit, IL	30.20 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Summit, IL	30.40 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Summit, IL	% of the Total Population	Illinois	U.S.
Under 5 years	989	8.95%, see rank	6.51%	6.54%
5 to 9 years	972	8.79%, see rank	6.70%	6.59%
10 to 14 years	831	7.52%, see rank	6.85%	6.70%
15 to 19 years	857	7.75%, see rank	7.19%	7.14%
20 to 24 years	876	7.92%, see rank	6.85%	6.99%
25 to 34 years	1,801	16.29%, see rank	13.84%	13.30%
35 to 44 years	1,518	13.73%, see rank	13.45%	13.30%
45 to 54 years	1,352	12.23%, see rank	14.58%	14.58%
55 to 64 years	890	8.05%, see rank	11.48%	11.82%
65 to 74 years	539	4.88%, see rank	6.62%	7.03%
75 to 84	285	2.58%, see rank	4.09%	4.23%
85 years and over	144	1.30%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 11,166

Median Age (see rank)

Summit, IL	29.60 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Summit, IL	30.00 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Summit, IL	29.40 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Summit, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,018	9.12%, see rank	6.50%	6.51%
5 to 9 years	791	7.08%, see rank	6.68%	6.57%
10 to 14 years	851	7.62%, see rank	6.82%	6.68%
15 to 19 years	878	7.86%, see rank	7.16%	7.09%
20 to 24 years	1,042	9.33%, see rank	6.88%	7.04%
25 to 34 years	1,813	16.24%, see rank	13.84%	13.32%
35 to 44 years	1,539	13.78%, see rank	13.49%	13.34%
45 to 54 years	1,489	13.34%, see rank	14.46%	14.44%
55 to 64 years	783	7.01%, see rank	11.52%	11.84%
65 to 74 years	558	5.00%, see rank	6.71%	7.12%
75 to 84	259	2.32%, see rank	4.11%	4.25%
85 years and over	145	1.30%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 10,865

Median Age (see rank)

Summit, IL	30.40 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Summit, IL	30.30 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Summit, IL	30.80 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Summit, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,059	9.75%, see rank	6.63%	6.62%
5 to 9 years	497	4.57%, see rank	6.78%	6.62%
10 to 14 years	717	6.60%, see rank	6.94%	6.79%
15 to 19 years	844	7.77%, see rank	7.31%	7.28%
20 to 24 years	1,156	10.64%, see rank	6.86%	6.98%
25 to 34 years	1,714	15.78%, see rank	13.78%	13.22%
35 to 44 years	1,260	11.60%, see rank	13.96%	13.89%
45 to 54 years	1,657	15.25%, see rank	14.55%	14.57%
55 to 64 years	848	7.80%, see rank	10.89%	11.28%
65 to 74 years	659	6.07%, see rank	6.36%	6.74%
75 to 84	284	2.61%, see rank	4.17%	4.30%
85 years and over	170	1.56%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 10,178

Median Age (see rank)

Summit, IL	31.40 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Summit, IL	30.20 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Summit, IL	36.00 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Summit, IL	% of the Total Population	Illinois	U.S.
Under 5 years	894	8.78%, see rank	6.97%	6.92%
5 to 9 years	407	4.00%, see rank	6.76%	6.59%
10 to 14 years	733	7.20%, see rank	6.96%	6.83%
15 to 19 years	811	7.97%, see rank	7.24%	7.15%
20 to 24 years	1,214	11.93%, see rank	7.08%	7.02%
25 to 34 years	1,345	13.21%, see rank	13.73%	13.42%
35 to 44 years	1,185	11.64%, see rank	14.23%	14.18%
45 to 54 years	1,464	14.38%, see rank	14.47%	14.48%
55 to 64 years	1,019	10.01%, see rank	10.43%	10.81%
65 to 74 years	649	6.38%, see rank	6.21%	6.50%
75 to 84	293	2.88%, see rank	4.17%	4.40%
85 years and over	164	1.61%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 10,637

Median Age (see rank)

Summit, IL	30.00 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Summit, IL	29.00 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Summit, IL	31.30 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Summit, IL	% of the Total Population	Illinois	U.S.
Under 5 years	907	8.53%, see rank	7.06%	6.81%
5 to 9 years	924	8.69%, see rank	7.49%	7.30%
10 to 14 years	773	7.27%, see rank	7.29%	7.29%
15 to 19 years	871	8.19%, see rank	7.20%	7.18%
20 to 24 years	920	8.65%, see rank	6.85%	6.74%
25 to 34 years	1,682	15.81%, see rank	14.59%	14.18%
35 to 44 years	1,572	14.78%, see rank	15.97%	16.04%
45 to 54 years	1,100	10.34%, see rank	13.10%	13.39%
55 to 64 years	784	7.37%, see rank	8.38%	8.63%
65 to 74 years	513	4.82%, see rank	6.22%	6.54%
75 to 84	475	4.47%, see rank	4.31%	4.39%
85 years and over	116	1.09%, 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.