Naperville City, Illinois Statistics and Demographics (US Census 2000) Number Percent Naperville Population: 128358 100.00%       Sex and Age     Male 62831 48.95% Female 65527 51.05%       Under 5 years 10806 8.42% 5 to 9 years 12373 9.64% 10 to 14 years 11512 8.97% 15 to 19 years 8926 6.95% 20 to 24 years 5452 4.25% 25 to 34 years 16788 13.08% 35 to 44 years 26445 20.6% 45 to 54 years 19719 15.36% 55 to 59 years 5429 4.23% 60 to 64 years 2917 2.27% 65 to 74 years 3998 3.11% 75 to 84 years 2854 2.22% 85 years and over 1139 0.89%       Median age (years) 34.2       18 years and over 87506 68.17% Male 42014 32.73% Female 45492 35.44% 21 years and over 83641 65.16% 62 years and over 9620 7.49% 65 years and over 7991 6.23% Male 3055 2.38% Female 4936 3.85%       Race     One race % White 109346 85.19% Black or African American 3887 3.03% American Indian and Alaska Native 154 0.12% Asian 12380 9.64% Asian indian 5126 3.99% Chinese 4198 3.27% Filipino 797 0.62% Japanese 223 0.17% Korean 1141 0.89% Vietnamese 181 0.14% Other Asian 714 0.56% Native Hawaiian and Other Pacific Islander 24 0.02% Native Hawaiian 8 0.01% Guamanian or Chamorro 5 0% Samoan 5 0% Other Pacific Islander 6 0% Some other race 967 0.75% Two or more races 1600 1.25%       Hispanic or Latino and race     Total Population 128358 100.00% Hispanic or Latino(of any race) 4160 3.24% Mexican 2490 1.94% Puerto Rican 491 0.38% Cuban 211 0.16% Other Hispanic or Latino 968 0.75% Not Hispanic or Latino 124198 96.76% White alone 106386 82.88%       Relationship     Total Population 128358 100.00% In households 126372 98.45% Householder 43751 34.09% Spouse 30256 23.57% Child 46550 36.27% Own child under 18 years 40021 31.18% Other relatives 2810 2.19% Under 18 years 561 0.44% Nonrelatives 3005 2.34% Unmarried partner 1344 1.05% In group quarters 1986 1.55% Institutionalized population 943 0.73% Non-Institutionalized population 1043 0.81%       Households by Type     Total Households 43751 100.0 % Family households (families) 33644 76.9% With own children under 18 years 20687 47.28% Married-couple family 30256 69.15% With own children under 18 years % Female householder, no husband present 2600 5.94% With own children under 18 years 1641 3.75% Non Family households 10107 23.1% Householder living alone 8247 18.85% Householder 65 years and over 1957 4.47%       Households with individuals under 18 years 21064 48.15% Households with individuals 65 years and over 5248 12%       Average Household size 2.89 Average family size 3.37       Housing Occupancy     Total housing units 45651 100.00% Occupied housing units 43751 95.84% Vacant housing units 1900 4.16% For seasonal, recreational, or occasional use 250 0.55% Homeowner vacancy rate (percent) 1.3 Rental vacancy rate (percent) 8.7       Housing Tenure     Occupied housing units 43751 100.00% Owner-occupied housing units. 34876 79.71% Renter-occupied housing units. 8875 20.29%       Average household size of owner-occupied units 3.11 Average household size of renter-occupied units 2.02

Based on 2000 US Census data. For more information on population visit U.S. Census Bureau, providing access to a full range of U.S. Census information and data products.