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Buffalo Grove, Illinois Population Profile
Official State Website URL- http://www.illinois.govQuickFacts
| Buffalo Grove, Illinois | United States | |
| State | Illinois | |
| City | Buffalo Grove | |
| Total population | 42,909 | 281,421,906 |
| Male | 20,750 | 138,053,563 |
| Female | 22,159 | 143,368,343 |
| Median age (years) | 37.4 | 35.3 |
| Total households | 15,708 | 105,480,101 |
| Median household income (dollars) | 80,525 | 41,994 |
Buffalo Grove, Illinois Population
| Buffalo Grove, Illinois | %, Buffalo Grove, Illinois | United States | |
| SEX AND AGE | |||
| Male | 20,750 | 48.36% | 49.06% |
| Female | 22,159 | 51.64% | 50.94% |
| Under 5 years | 2,827 | 6.59% | 6.81% |
| 5 to 9 years | 3,509 | 8.18% | 7.3% |
| 10 to 14 years | 3,845 | 8.96% | 7.29% |
| 15 to 19 years | 2,969 | 6.92% | 7.18% |
| 20 to 24 years | 1,513 | 3.53% | 6.74% |
| 25 to 34 years | 5,017 | 11.69% | 14.18% |
| 35 to 44 years | 8,780 | 20.46% | 16.04% |
| 45 to 54 years | 7,222 | 16.83% | 13.39% |
| 55 to 59 years | 1,996 | 4.65% | 4.79% |
| 60 to 64 years | 1,348 | 3.14% | 3.84% |
| 65 to 74 years | 2,223 | 5.18% | 6.54% |
| 75 to 84 years | 1,289 | 3.0% | 4.39% |
| 85 years and over | 371 | 0.86% | 1.51% |
| Median age (years) | 37.4 | 35.3 | |
| 18 years and over | 30,505 | 71.09% | 74.31% |
| - Male | 14,384 | 33.52% | 35.89% |
| - Female | 16,121 | 37.57% | 38.42% |
| 21 years and over | 29,498 | 68.75% | 69.97% |
| 62 years and over | 4,651 | 10.84% | 14.66% |
| 65 years and over | 3,883 | 9.05% | 12.43% |
| - Male | 1,571 | 3.66% | 5.12% |
| - Female | 2,312 | 5.39% | 7.31% |
| RACE | |||
| One race | 42,421 | 98.86% | 97.57% |
| - White | 38,059 | 88.7% | 75.14% |
| - Black or African American | 325 | 0.76% | 12.32% |
| - American Indian and Alaska Native | 24 | 0.06% | 0.88% |
| - Asian | 3,618 | 8.43% | 3.64% |
| - - Asian Indian | 749 | 1.75% | 0.6% |
| - - Chinese | 758 | 1.77% | 0.86% |
| - - Filipino | 341 | 0.79% | 0.66% |
| - - Japanese | 526 | 1.23% | 0.28% |
| - - Korean | 1,072 | 2.5% | 0.38% |
| - - Vietnamese | 40 | 0.09% | 0.4% |
| - - Other Asian 1 | 132 | 0.31% | 0.46% |
| - Native Hawaiian and Other Pacific Islander | 6 | 0.01% | 0.14% |
| - - Native Hawaiian | 3 | 0.01% | 0.05% |
| - - Guamanian or Chamorro | 0 | 0.02% | |
| - - Samoan | 0 | 0.03% | |
| - - Other Pacific Islander 2 | 3 | 0.01% | 0.04% |
| - Some other race | 419 | 0.98% | 5.46% |
| Two or more races | 488 | 1.14% | 2.43% |
| Race alone or in combination with one or more other races | |||
| White | 38,478 | 89.67% | 77.08% |
| Black or African American | 385 | 0.9% | 12.94% |
| American Indian and Alaska Native | 55 | 0.13% | 1.46% |
| Asian | 3,874 | 9.03% | 4.23% |
| Native Hawaiian and Other Pacific Islander | 22 | 0.05% | 0.31% |
| Some other race | 589 | 1.37% | 6.58% |
| Buffalo Grove, Illinois | %, Buffalo Grove, Illinois | United States | |
| HISPANIC OR LATINO AND RACE | |||
| Total population | 42,909 | 281,421,906 | |
| Hispanic or Latino (of any race) | 1,425 | 3.32% | 12.55% |
| - Mexican | 889 | 2.07% | 7.33% |
| - Puerto Rican | 89 | 0.21% | 1.21% |
| - Cuban | 45 | 0.1% | 0.44% |
| - Other Hispanic or Latino | 402 | 0.94% | 3.56% |
| Not Hispanic or Latino | 41,484 | 96.68% | 87.45% |
| - White alone | 37,121 | 86.51% | 69.13% |
| RELATIONSHIP | |||
| Total population | 42,909 | 281,421,906 | |
| In households | 42,673 | 99.45% | 97.24% |
| - Householder | 15,708 | 36.61% | 37.48% |
| - Spouse | 10,366 | 24.16% | 19.36% |
| - Child | 14,580 | 33.98% | 29.63% |
| - - Own child under 18 years | 12,116 | 28.24% | 22.92% |
| - Other relatives | 1,083 | 2.52% | 5.57% |
| - - Under 18 years | 237 | 0.55% | 2.15% |
| - Nonrelatives | 936 | 2.18% | 5.19% |
| - - Unmarried partner | 464 | 1.08% | 1.95% |
| In group quarters | 236 | 0.55% | 2.76% |
| - Institutionalized population | 234 | 0.55% | 1.44% |
| - Noninstitutionalized population | 2 | 1.32% | |
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The data is taken from www.census.gov reports.

