Missouri State Census Data Center: Basic Demographic Trend Report United States Cities AREA: Buffalo Grove village GEOCODE:17-0725 IL ------1980------ ------1990------ ----CHANGE---- CHG VARIABLE VALUE PCT VALUE PCT AMOUNT PCT IN % ------------------------------------------------------------------------------- T1. TOTAL PERSONS....... 22,238 100.0% 36,427 100.0% 14,189 63.8 LIVING IN FAMILIES.... 20,873 93.9% 32,600 89.5% 11,727 56.2 -4.4 IN GROUP QUARTERS..... 0 0.0% 0 0.0% 0 0.0 IN RURAL AREAS........ 0 0.0% 0 0.0% 0 0.0 T2. RACE / HISPANIC WHITE................. 21,633 97.3% 34,383 94.4% 12,750 58.9 -2.9 AFRICAN-AMERICAN...... 93 0.4% 407 1.1% 314 337.6 0.7 ASIAN & PAC. ISLANDER. 491 2.2% 1,568 4.3% 1,077 219.3 2.1 AM. INDIAN, ESK. ALEUT 8 0.0% 0 0.0% -8-100.0 -0.0 HISPANIC (ANY RACE)... 287 1.3% 545 1.5% 258 89.9 0.2 T3. PERSONS BY AGE UNDER 5............... 2,262 10.2% 3,468 9.5% 1,206 53.3 -0.7 5-17.................. 5,571 25.1% 6,984 19.2% 1,413 25.4 -5.9 18-24.................. 1,952 8.8% 2,338 6.4% 386 19.8 -2.4 25-44.................. 8,718 39.2% 15,629 42.9% 6,911 79.3 3.7 45-64.................. 3,029 13.6% 5,949 16.3% 2,920 96.4 2.7 65 AND OVER............ 706 3.2% 2,059 5.7% 1,353 191.6 2.5 UNDER 18 (0-17)........ 7,833 35.2% 10,452 28.7% 2,619 33.4 -6.5 40 AND OVER............ 5,631 25.3% 11,388 31.3% 5,758 102.3 5.9 MEDIAN AGE............ 28.4 32.2 3.8 13.4 T4. INCOME & POVERTY MEDIAN HOUSEHLD INCOME $51,952 $56,011 4,059 7.8 MEDIAN FAMILY INCOME.. $55,233 $62,126 6,893 12.5 PER CAPITA INCOME..... $17,630 $23,718 6,088 34.5 PERSONS BELOW POVERTY. 617 2.8% 561 1.5% -56 -9.1 -1.2 T5. HOUSEHOLDS.......... 7,064 100.0% 13,370 100.0% 6,306 89.3 FAMILY HOUSEHOLDS..... 5,918 83.8% 10,117 75.7% 4,199 71.0 -8.1 WITH 2+ WORKERS...... 3,955 56.0% 7,393 55.3% 3,438 86.9 -0.7 MARRIED COUPLES...... 5,409 76.6% 9,135 68.3% 3,726 68.9 -8.2 WITH OWN CHILDREN... 3,616 51.2% 5,212 39.0% 1,596 44.1 -12.2 FEMALE HEAD, NO HUSB. 395 5.6% 765 5.7% 370 93.7 0.1 W. OWN CHILDREN..... 237 3.4% 390 2.9% 153 64.6 -0.4 1-PERSON HOUSEHOLDS.... 955 13.5% 2,726 20.4% 1,771 185.4 6.9 AVG. PERSONS PER HH.... 3.1 2.7 -0.4 -13.5 T6. EDUCATION, POP 25 +. 12,453 100.0% 23,637 100.0% 11,184 89.8 HIGH SCHOOL DIPLOMA... 3,471 27.9% 4,403 18.6% 932 26.9 -9.2 COLLEGE DEG. (4+ YRS). 4,673 37.5% 11,213 47.4% 6,540 140.0 9.9 T7. CIVILIAN LABOR FORCE 11,827 100.0% 21,595 100.0% 9,768 82.6 FEMALE................ 4,952 41.9% 9,854 45.6% 4,902 99.0 3.8 EMPLOYED.............. 11,478 97.0% 21,071 97.6% 9,593 83.6 0.5 MANAGERIAL, PROF. OCC. 4,415 37.3% 8,952 41.5% 4,537 102.8 4.1 SERVICE OCCUPATIONS... 840 7.1% 1,213 5.6% 373 44.4 -1.5 T8. HOUSING UNITS....... 7,974 100.0% 13,866 100.0% 5,892 73.9 OCCUPIED.............. 7,064 88.6% 13,335 96.2% 6,271 88.8 7.6 OWNER OCCUPIED....... 5,850 82.8% 11,171 83.8% 5,321 91.0 1.0 AVERAGE VALUE....... $145,617 $175,529 29,913 20.5 RENTER OCCUPIED...... 1,214 17.2% 2,164 16.2% 950 78.3 -1.0 MEDIAN CONTRACT RENT $566 $754 188 33.2 SINGLE-FAMILY......... 5,776 72.4% 9,597 69.2% 3,821 66.2 -3.2 MOBILE HOMES.......... 5 0.1% 0 0.0% -5-100.0 -0.1 MEDIAN YEAR BUILT..... 1972.0 1979.0 7.0 0.4 NOTES: 1. Income figures for "1980" are actually for 1979 and have been converted to 1989 dollars using CPI inflation factor of 1.708. 2. Average value of housing units and median contract rent for 1980 have been converted to 1990 dollars using CPI inflation factor of 1.586 Source: 1980 and 1990 summary tape files 3, U.S. Bureau of the Census Programming and design by the Urban Information Center, U. of Mo. St. Louis