Demographic Characteristics of Lake County, Indiana
Total Population: 484,564
Lake County, Indiana Age/Gender Statistics
 Male Population: 233,367 (48.16%) |
 Female Population: 251,197 (51.84%) |
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| Under 5 years | 34,639 | 45 to 54 years: | 66,445 |
| 5 to 9 years: | 36,745 | 55 to 59 years: | 23,651 |
| 10 to 14 years: | 35,954 | 60 to 64 years: | 19,429 |
| 15 to 19 years: | 36,423 | 65 to 74 years: | 33,968 |
| 20 to 24 years: | 30,870 | 75 to 84 years: | 22,551 |
| 25 to 34 years: | 61,452 | 85 years and over: | 6,715 |
| 35 to 44 years: | 75,722 | ||
| Median Age: 35.9 | |||
Lake County, Indiana Racial Statistics
One Race
475,585
White
323,290
Black or African American
122,723
American Indian and Alaska Native
1,343
Asian
3,983
Asian Indian
1,466
Chinese
415
Filipino
819
Japanese
145
Korean
479
Vietnamese
215
Other Asian
444
Native Hawaiian and Other Pacific Islander
195
Native Hawaiian
45
Guamanian or Chamorro
49
Samoan
58
Other Pacific Islander
43
Some other race
24,051
Two or more races
8,979
Lake County, Indiana Hispanic Population Statistics
| Total Hispanic or Latino Population: 59,128 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 43,104 | 9,495 | 372 | 6,157 |
Lake County, Indiana Relationship Statistics
| In households: 478,916 (98.83%) | In group quarters: 5,648 (1.17%) | ||
| Householder | 181,633 | Institutionalized | 3,686 |
| Spouse | 88,473 | Noninstitutionalized | 1,962 |
| Child | 158,754 | ||
| Own child under 18 years | 112,945 | ||
| Other relatives | 30,411 | ||
| Under 18 years | 13,733 | ||
| Nonrelatives | 19,645 | ||
| Unmarried partner | 9,387 | ||