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Naperville township, IL


DuPage County, IL

Tracts in this county

   

2022 population: 104,502   ( 4,483 from 2010 )
Land area: 34.9 square miles
Population density: 2994.9 persons per square mile

2022 Census data
White:55,956 53.55% 12.5%
Black:9,4129.01% 14.0%
Indian:450.04% 69.4%
Asian:22,83721.85% 47.2%
2+ races:3,3793.23% 51.9%
Hispanic:12,52511.99% 28.3%
Total non-White:48,54646.45% 34.5%

2010-2022 ComponentsNumberRate
Change in White population:-7,971 -9.7
Change in Non-White pop.:12,454 15.1




Race Breakdown with Components of Population Change
[Display all years]

Year:
Total population:
White:
Black:
Indian:
Asian:
2+ races:
Hispanic:
Total non-White:

2010
100,019
63,92763.91%
8,2588.26%
1470.15%
15,51115.51%
2,2252.22%
9,7659.76%
36,09236.09%

2000
85,736
67,37878.59%
4,5835.35%
690.08%
7,5498.80%
1,4071.64%
4,6395.41%
18,35821.41%

1990
49,533
44,85490.55%
1,5683.17%
540.11%
1,7333.50%
n/a
1,2852.59%
4,6799.45%

1980
21,057
20,01895.07%
2721.29%
120.06%
5152.45%
n/a
1990.95%
1,0394.93%

Decade:
Components:
Births:
Deaths:
Net Migration:
Net Immigration:
Change in White population:
Change in Non-White pop.:
2000's
NumberRate
n/a
n/a
n/a
n/a
-3,451 -4.0
17,734 20.7
1990's
NumberRate
n/a
n/a
n/a
n/a
22,524 45.5
13,679 27.6
1980's
NumberRate
n/a
n/a
n/a
n/a
24,836 117.9
3,640 17.3

Age, Family & Household Data for Naperville township, IL
[Display all years]

Year:
 
Median Age:
Under 18:
Voting Age Population:
Over 65:
Households:
Persons Per HH:
Families (%HH):
Married Couples (%Fams):
Single Mothers (%Fams):
Non-Family (%HH):

2022
NumberPercent
36.9
26,166 25.0%
78,336 75.0%
11,749 11.2%
39,208
2.64
26,960 68.8%
21,297 79.0%
2,192 8.1%
12,248 31.2%

2010
NumberPercent
34.0
27,519 27.5%
72,500 72.5%
7,829 7.8%
37,952
2.60
25,644 67.6%
20,599 80.3%
2,409 9.4%
12,308 32.4%

2000
NumberPercent
32.0
24,451 28.5%
61,285 71.5%
5,046 5.9%
32,571
2.60
22,397 68.8%
19,513 87.1%
1,454 6.5%
10,174 31.2%

1990
NumberPercent
30.4
13,362 27.0%
36,171 73.0%
2,930 5.9%
18,996
2.58
13,374 70.4%
11,989 89.6%
635 4.7%
5,622 29.6%

1980
NumberPercent
29.8
6,607 31.4%
14,450 68.6%
1,407 6.7%
7,036
2.95
5,590 79.4%
5,081 90.9%
238 4.3%
1,446 20.6%

2022 Housing Data for Naperville township, IL

Housing Data
 Number%
Housing Units41,375 
Median Value$363,100 
Occupied39,20894.8%
Vacant2,1675.2%
Owned24,87163.4%
Rented14,33736.6%
Median Rent$1,787 
Single-Family Units27,79867.2%
    Detached18,30044.2%
    Attached9,49823.0%
Buldings with 5+ Units11,09926.8%
Mobile Homes230.1%

2022 Income & Employment Data for Naperville township, IL

Household Income
RangeNumber%
Less than $10,0001,2133.1%
$10,000 to $14,9996871.8%
$15,000 to $19,9995051.3%
$20,000 to $24,9996881.8%
$25,000 to $29,9996421.6%
$30,000 to $34,9996571.7%
$35,000 to $39,9999922.5%
$40,000 to $44,9996661.7%
$45,000 to $49,9998352.1%
$50,000 to $59,9992,0915.3%
$60,000 to $74,9993,0687.8%
$75,000 to $99,9994,78812.2%
$100,000 to $124,9994,61011.8%
$125,000 to $149,9994,08210.4%
$150,000 to $199,9994,83512.3%
$200,000 or more8,84922.6%
Median Household Income114,439 
Per Capita Income56,661 
Welfare Households
 Number%
SSI4751.2%
Public Assistance7321.9%
Public Asst. or Food Stamps2,8217.2%
Labor Force, Ages 25-64
 Number%
Employed46,46375.5%
Unemployed2,6024.2%
In Armed Forces1280.2%
Total Labor Force49,19380.0%
Not in Labor Force12,31720.0%
Real Unemployment Rate 24.3%
Class of Worker
 MaleFemale% Male
Private Sector23,33017,58657.0%
Non-Profit1,5573,45031.1%
Self-Employed2,5541,47463.4%
Local Government1,3122,20537.3%
State Government34167733.5%
Federal Government78035069.0%
Total Private + Self25,88419,06057.6%
Total Non-Profit + Govt.3,9906,68237.4%
Total29,87425,74253.7%
Pct. Govt.10.2%  
Occupation
 Number%
Management, Business, Science, Arts12,71022.8%
Sales and Office Occupations11,09219.9%
Professional, Technical19,17734.4%
Service Occupations6,10411.0%
All others6,58811.8%
White Collar 77.2%
Industry
 Number%
Professional, scientific, technical8,71015.6%
Health care and social assistance7,39513.3%
Manufacturing5,77810.4%
Retail trade5,69210.2%
Educational services5,3099.5%
Finance and insurance4,3697.8%
Accommodation and food services3,2885.9%
Transportation and warehousing2,8375.1%
Other services2,2834.1%
Wholesale trade1,8723.4%
Construction1,8073.2%
Administrative, support, waste mgmt.1,4772.7%
Public administration1,1672.1%
Information1,0351.9%
Arts, entertainment, recreation1,0131.8%
Real estate and rental and leasing9081.6%
Utilities3640.7%
Management2130.4%
Mining, quarrying, oil/gas extraction1230.2%
Agriculture, forestry, fishing, hunting310.1%

2022 Ancestry, Citizenship & Language Data for Naperville township, IL

Hispanic Breakdown
CountryNumber%
Mexican9,4619.05%
Puerto Rican8660.83%
Cuban3970.38%
Dominican400.04%
Total Central American2970.28%
Costa Rican00.00%
Guatemalan1870.18%
Honduran260.02%
Nicaraguan240.02%
Panamanian180.02%
Salvadoran420.04%
Other Central American00.00%
Total South American8080.77%
Argentinean2610.25%
Bolivian550.05%
Chilean280.03%
Colombian2290.22%
Ecuadorian330.03%
Paraguayan00.00%
Peruvian120.01%
Uruguayan00.00%
Venezuelan1900.18%
Other South American00.00%
Other Hispanic6560.63%
Asian Breakdown
CountryNumber%
Indian15,42614.76%
Chinese2,4492.34%
Filipino1,6621.59%
Korean7840.75%
Vietnamese2020.19%
Japanese1230.12%
Mongolian910.09%
Taiwanese840.08%
Thai550.05%
Language Spoken at Home
LanguageNumber%
English68,14969.8%
Other Indo-European9,2769.5%
Spanish6,9487.1%
Other Asian6,1896.3%
Russian, Polish, other Slavic2,0942.1%
Chinese1,9842.0%
Tagalog9230.9%
Korean5880.6%
Other4700.5%
Ancestry
CountryNumber%
German16,37515.7%
Irish12,45111.9%
Polish7,5527.2%
Italian6,8346.5%
English6,5886.3%
American2,5682.5%
Swedish1,9801.9%
European1,6421.6%
French1,5251.5%
Czech1,3831.3%
Norwegian1,2231.2%
Russian1,0141.0%
Lithuanian9610.9%
Scottish9230.9%
Greek7520.7%
Citizenship & Nativity
 Number%
U.S. citizen91,62387.7%
Not a citizen12,87912.3%
Native79,91876.5%
Foreign-born24,58423.5%

2022 Educational Attainment Data for Naperville township, IL

Educational Attainment, Population 25 Years and Older
< 9 Years9-12 YearsH.S. Grad or GEDSome CollegeBach. DegreeGrad Degree
1,328 1.9%1,493 2.1%8,663 12.4%14,975 21.4%24,128 34.5%19,370 27.7%
  Average years of education: 15.2
Population 25 Years and Older
< 9 Years 1,328 1.9%
9-12 Years 1,493 2.1%
H.S. Grad or GED 8,663 12.4%
Some College 14,975 21.4%
Bach. Degree 24,128 34.5%
Grad Degree 19,370 27.7%
Average years of education: 15.2

Source for the above data: U.S. Census Bureau / American Community Survey (5 year-estimates)

Historical Presidential Election Results for Naperville township, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +2,072 D +4,595 D + 4.1%
D +6,667
2020 vs. 2012 R -1,710 D +12,198 D + 22.6%
D +10,488
2020 vs. 2008 R -318 D +8,538 D + 14.1%
D +8,220
2016 vs. 2008 R -2,390 D +3,943 D + 10.0%
D +1,553
How to interpret this table


Click on the Year to view municipality-level data for this county.
(Some years may be unavailable)

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2020 63% Joe Biden (D) 33,236 64.9% Donald Trump* (R) 16,646 32.5% 1,313 2.6% 51,195 -8 -14 0.85%
2016 58% Hillary Clinton (D) 26,569 59.2% Donald Trump (R) 14,574 32.5% 3,712 8.3% 44,855 -6 -13 0.80%
2012 56% Barack Obama* (D) 22,748 54.4% Mitt Romney (R) 18,356 43.9% 684 1.6% 41,788 3 -3 0.80%
2008 60% Barack Obama (D) 25,016 58.9% John McCain (R) 16,964 40.0% 468 1.1% 42,448 3 -6 0.77%
2000 56% George W. Bush (R) 19,313 56.7% Albert Gore, Jr. (D) 13,908 40.9% 816 2.4% 34,037 14 9 0.72%
* incumbent         PSV: percent of state vote



2020 President, Naperville township
CandidateVotesPct
Joe Biden (D) 33,236 64.9%
Donald Trump* (R) 16,646 32.5%
Jo Jorgensen (Lbt) 636 1.2%
Other 677 1.3%
TOTAL 51,195
Turnout: 63% Diff (St): -8 Diff (US): -14


2016 President, Naperville township
CandidateVotesPct
Hillary Clinton (D) 26,569 59.2%
Donald Trump (R) 14,574 32.5%
Gary Johnson (Lbt) 2,085 4.6%
Other 1,627 3.6%
TOTAL 44,855
Turnout: 58% Diff (St): -6 Diff (US): -13


2012 President, Naperville township
CandidateVotesPct
Barack Obama* (D) 22,748 54.4%
Mitt Romney (R) 18,356 43.9%
Other 684 1.6%
TOTAL 41,788
Turnout: 56% Diff (St): 3 Diff (US): -3


2008 President, Naperville township
CandidateVotesPct
Barack Obama (D) 25,016 58.9%
John McCain (R) 16,964 40.0%
Other 468 1.1%
TOTAL 42,448
Turnout: 60% Diff (St): 3 Diff (US): -6


2000 President, Naperville township
CandidateVotesPct
George W. Bush (R) 19,313 56.7%
Albert Gore, Jr. (D) 13,908 40.9%
Ralph Nader (Grn) 638 1.9%
Other 178 0.5%
TOTAL 34,037
Turnout: 56% Diff (St): 14 Diff (US): 9
* incumbent

Historical Statewide Election Results for Naperville township, IL

Click on the Year to view county-level data for that election.
(Some years may be unavailable)

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 42% Tammy Duckworth* (D) 21,926 64.6% Kathy Salvi (R) 11,445 33.7% 546 [+] 1.6% 33,917 -8 0.83%
2022 G 42% J.B. Pritzker* (D) 21,621 64.0% Darren Bailey (R) 11,116 32.9% 1,023 [+] 3.0% 33,760 -9 0.82%
2020 S2 63% Richard Durbin* (D) 31,053 61.2% Mark Curran (R) 17,413 34.3% 2,303 [+] 4.5% 50,769 -5 0.85%
2018 G 47% J.B. Pritzker (D) 20,425 54.6% Bruce Rauner* (R) 15,059 40.2% 1,946 [+] 5.2% 37,430 1 0.82%
2016 S3 57% Tammy Duckworth (D) 23,836 53.8% Mark Kirk* (R) 18,000 40.7% 2,438 [+] 5.5% 44,274 1 0.81%
2014 S2 37% Richard Durbin* (D) 13,991 49.7% Jim Oberweis (R) 13,113 46.6% 1,057 [+] 3.8% 28,161 4 0.78%
2014 G 37% Bruce Rauner (R) 16,099 57.0% Pat Quinn* (D) 11,441 40.5% 696 [+] 2.5% 28,236 7 0.78%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote