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Oswego, IL Historical Age Data

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ACS 2010-2014 data

Total population: 31,723

Median Age (see rank)

Oswego, IL	35.60 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Oswego, IL	34.70 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Oswego, IL	36.50 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Oswego, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,465	7.77%, see rank	6.30%	6.36%
5 to 9 years	3,111	9.81%, see rank	6.58%	6.51%
10 to 14 years	2,836	8.94%, see rank	6.71%	6.59%
15 to 19 years	2,639	8.32%, see rank	6.94%	6.85%
20 to 24 years	1,167	3.68%, see rank	6.95%	7.13%
25 to 34 years	3,347	10.55%, see rank	13.84%	13.47%
35 to 44 years	5,936	18.71%, see rank	13.20%	12.96%
45 to 54 years	4,733	14.92%, see rank	14.17%	14.09%
55 to 64 years	3,195	10.07%, see rank	12.13%	12.29%
65 to 74 years	1,308	4.12%, see rank	7.18%	7.64%
75 to 84	716	2.26%, see rank	4.10%	4.25%
85 years and over	270	0.85%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 30,355

Median Age (see rank)

Oswego, IL	33.90 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Oswego, IL	33.00 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Oswego, IL	34.60 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Oswego, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,557	8.42%, see rank	6.51%	6.54%
5 to 9 years	2,958	9.74%, see rank	6.70%	6.59%
10 to 14 years	2,830	9.32%, see rank	6.85%	6.70%
15 to 19 years	2,226	7.33%, see rank	7.19%	7.14%
20 to 24 years	1,240	4.08%, see rank	6.85%	6.99%
25 to 34 years	3,916	12.90%, see rank	13.84%	13.30%
35 to 44 years	5,881	19.37%, see rank	13.45%	13.30%
45 to 54 years	4,186	13.79%, see rank	14.58%	14.58%
55 to 64 years	2,501	8.24%, see rank	11.48%	11.82%
65 to 74 years	1,260	4.15%, see rank	6.62%	7.03%
75 to 84	546	1.80%, see rank	4.09%	4.23%
85 years and over	254	0.84%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 30,302

Median Age (see rank)

Oswego, IL	33.70 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Oswego, IL	33.40 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Oswego, IL	34.10 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Oswego, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,762	9.11%, see rank	6.50%	6.51%
5 to 9 years	3,024	9.98%, see rank	6.68%	6.57%
10 to 14 years	2,767	9.13%, see rank	6.82%	6.68%
15 to 19 years	2,080	6.86%, see rank	7.16%	7.09%
20 to 24 years	1,092	3.60%, see rank	6.88%	7.04%
25 to 34 years	3,978	13.13%, see rank	13.84%	13.32%
35 to 44 years	6,204	20.47%, see rank	13.49%	13.34%
45 to 54 years	3,829	12.64%, see rank	14.46%	14.44%
55 to 64 years	2,723	8.99%, see rank	11.52%	11.84%
65 to 74 years	1,095	3.61%, see rank	6.71%	7.12%
75 to 84	556	1.83%, see rank	4.11%	4.25%
85 years and over	192	0.63%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 27,719

Median Age (see rank)

Oswego, IL	33.30 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Oswego, IL	32.20 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Oswego, IL	34.10 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Oswego, IL	% of the Total Population	Illinois	U.S.
Under 5 years	3,024	10.91%, see rank	6.63%	6.62%
5 to 9 years	2,751	9.92%, see rank	6.78%	6.62%
10 to 14 years	2,036	7.35%, see rank	6.94%	6.79%
15 to 19 years	2,185	7.88%, see rank	7.31%	7.28%
20 to 24 years	1,014	3.66%, see rank	6.86%	6.98%
25 to 34 years	3,789	13.67%, see rank	13.78%	13.22%
35 to 44 years	5,392	19.45%, see rank	13.96%	13.89%
45 to 54 years	3,512	12.67%, see rank	14.55%	14.57%
55 to 64 years	2,333	8.42%, see rank	10.89%	11.28%
65 to 74 years	966	3.48%, see rank	6.36%	6.74%
75 to 84	530	1.91%, see rank	4.17%	4.30%
85 years and over	187	0.67%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 26,087

Median Age (see rank)

Oswego, IL	32.20 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Oswego, IL	31.00 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Oswego, IL	33.00 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Oswego, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,953	11.32%, see rank	6.97%	6.92%
5 to 9 years	2,607	9.99%, see rank	6.76%	6.59%
10 to 14 years	1,937	7.43%, see rank	6.96%	6.83%
15 to 19 years	2,113	8.10%, see rank	7.24%	7.15%
20 to 24 years	1,003	3.84%, see rank	7.08%	7.02%
25 to 34 years	3,905	14.97%, see rank	13.73%	13.42%
35 to 44 years	4,862	18.64%, see rank	14.23%	14.18%
45 to 54 years	3,000	11.50%, see rank	14.47%	14.48%
55 to 64 years	2,129	8.16%, see rank	10.43%	10.81%
65 to 74 years	901	3.45%, see rank	6.21%	6.50%
75 to 84	514	1.97%, see rank	4.17%	4.40%
85 years and over	163	0.62%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 13,326

Median Age (see rank)

Oswego, IL	32.70 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Oswego, IL	32.30 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Oswego, IL	33.10 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Oswego, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,323	9.93%, see rank	7.06%	6.81%
5 to 9 years	1,279	9.60%, see rank	7.49%	7.30%
10 to 14 years	1,103	8.28%, see rank	7.29%	7.29%
15 to 19 years	790	5.93%, see rank	7.20%	7.18%
20 to 24 years	482	3.62%, see rank	6.85%	6.74%
25 to 34 years	2,390	17.93%, see rank	14.59%	14.18%
35 to 44 years	2,539	19.05%, see rank	15.97%	16.04%
45 to 54 years	1,633	12.25%, see rank	13.10%	13.39%
55 to 64 years	858	6.44%, see rank	8.38%	8.63%
65 to 74 years	485	3.64%, see rank	6.22%	6.54%
75 to 84	322	2.42%, see rank	4.31%	4.39%
85 years and over	122	0.92%, 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.