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Naperville, IL Historical Age Data

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ACS 2010-2014 data

Total population: 144,108

Median Age (see rank)

Naperville, IL	38.50 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Naperville, IL	36.50 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Naperville, IL	40.10 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Naperville, IL	% of the Total Population	Illinois	U.S.
Under 5 years	8,191	5.68%, see rank	6.30%	6.36%
5 to 9 years	10,861	7.54%, see rank	6.58%	6.51%
10 to 14 years	12,386	8.59%, see rank	6.71%	6.59%
15 to 19 years	12,048	8.36%, see rank	6.94%	6.85%
20 to 24 years	7,863	5.46%, see rank	6.95%	7.13%
25 to 34 years	14,829	10.29%, see rank	13.84%	13.47%
35 to 44 years	20,501	14.23%, see rank	13.20%	12.96%
45 to 54 years	24,854	17.25%, see rank	14.17%	14.09%
55 to 64 years	18,127	12.58%, see rank	12.13%	12.29%
65 to 74 years	8,395	5.83%, see rank	7.18%	7.64%
75 to 84	4,060	2.82%, see rank	4.10%	4.25%
85 years and over	1,993	1.38%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 141,853

Median Age (see rank)

Naperville, IL	37.90 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Naperville, IL	36.80 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Naperville, IL	38.80 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Naperville, IL	% of the Total Population	Illinois	U.S.
Under 5 years	8,171	5.76%, see rank	6.51%	6.54%
5 to 9 years	11,429	8.06%, see rank	6.70%	6.59%
10 to 14 years	12,992	9.16%, see rank	6.85%	6.70%
15 to 19 years	11,665	8.22%, see rank	7.19%	7.14%
20 to 24 years	6,860	4.84%, see rank	6.85%	6.99%
25 to 34 years	14,698	10.36%, see rank	13.84%	13.30%
35 to 44 years	21,726	15.32%, see rank	13.45%	13.30%
45 to 54 years	25,869	18.24%, see rank	14.58%	14.58%
55 to 64 years	16,143	11.38%, see rank	11.48%	11.82%
65 to 74 years	6,761	4.77%, see rank	6.62%	7.03%
75 to 84	3,624	2.55%, see rank	4.09%	4.23%
85 years and over	1,915	1.35%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 142,143

Median Age (see rank)

Naperville, IL	38.00 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Naperville, IL	36.10 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Naperville, IL	39.30 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Naperville, IL	% of the Total Population	Illinois	U.S.
Under 5 years	8,225	5.79%, see rank	6.50%	6.51%
5 to 9 years	10,855	7.64%, see rank	6.68%	6.57%
10 to 14 years	13,589	9.56%, see rank	6.82%	6.68%
15 to 19 years	11,779	8.29%, see rank	7.16%	7.09%
20 to 24 years	7,560	5.32%, see rank	6.88%	7.04%
25 to 34 years	13,846	9.74%, see rank	13.84%	13.32%
35 to 44 years	21,754	15.30%, see rank	13.49%	13.34%
45 to 54 years	24,161	17.00%, see rank	14.46%	14.44%
55 to 64 years	17,490	12.30%, see rank	11.52%	11.84%
65 to 74 years	7,357	5.18%, see rank	6.71%	7.12%
75 to 84	3,595	2.53%, see rank	4.11%	4.25%
85 years and over	1,932	1.36%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 140,838

Median Age (see rank)

Naperville, IL	36.40 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Naperville, IL	35.10 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Naperville, IL	37.50 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Naperville, IL	% of the Total Population	Illinois	U.S.
Under 5 years	8,876	6.30%, see rank	6.63%	6.62%
5 to 9 years	11,781	8.36%, see rank	6.78%	6.62%
10 to 14 years	13,603	9.66%, see rank	6.94%	6.79%
15 to 19 years	11,450	8.13%, see rank	7.31%	7.28%
20 to 24 years	7,280	5.17%, see rank	6.86%	6.98%
25 to 34 years	14,914	10.59%, see rank	13.78%	13.22%
35 to 44 years	22,687	16.11%, see rank	13.96%	13.89%
45 to 54 years	23,930	16.99%, see rank	14.55%	14.57%
55 to 64 years	15,188	10.78%, see rank	10.89%	11.28%
65 to 74 years	6,078	4.32%, see rank	6.36%	6.74%
75 to 84	3,369	2.39%, see rank	4.17%	4.30%
85 years and over	1,682	1.19%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 141,644

Median Age (see rank)

Naperville, IL	35.90 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Naperville, IL	35.20 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Naperville, IL	36.70 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Naperville, IL	% of the Total Population	Illinois	U.S.
Under 5 years	9,248	6.53%, see rank	6.97%	6.92%
5 to 9 years	11,543	8.15%, see rank	6.76%	6.59%
10 to 14 years	14,335	10.12%, see rank	6.96%	6.83%
15 to 19 years	11,263	7.95%, see rank	7.24%	7.15%
20 to 24 years	8,278	5.84%, see rank	7.08%	7.02%
25 to 34 years	14,311	10.10%, see rank	13.73%	13.42%
35 to 44 years	23,552	16.63%, see rank	14.23%	14.18%
45 to 54 years	24,035	16.97%, see rank	14.47%	14.48%
55 to 64 years	14,139	9.98%, see rank	10.43%	10.81%
65 to 74 years	6,018	4.25%, see rank	6.21%	6.50%
75 to 84	3,331	2.35%, see rank	4.17%	4.40%
85 years and over	1,591	1.12%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 128,358

Median Age (see rank)

Naperville, IL	34.20 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Naperville, IL	33.60 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Naperville, IL	34.80 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Naperville, IL	% of the Total Population	Illinois	U.S.
Under 5 years	10,806	8.42%, see rank	7.06%	6.81%
5 to 9 years	12,373	9.64%, see rank	7.49%	7.30%
10 to 14 years	11,512	8.97%, see rank	7.29%	7.29%
15 to 19 years	8,926	6.95%, see rank	7.20%	7.18%
20 to 24 years	5,452	4.25%, see rank	6.85%	6.74%
25 to 34 years	16,788	13.08%, see rank	14.59%	14.18%
35 to 44 years	26,445	20.60%, see rank	15.97%	16.04%
45 to 54 years	19,719	15.36%, see rank	13.10%	13.39%
55 to 64 years	8,346	6.50%, see rank	8.38%	8.63%
65 to 74 years	3,998	3.11%, see rank	6.22%	6.54%
75 to 84	2,854	2.22%, see rank	4.31%	4.39%
85 years and over	1,139	0.89%, 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.