Missouri State Census Data Center: Basic Demographic Trend Report United States Cities AREA: Crystal Lake city GEOCODE:17-1325 IL ------1980------ ------1990------ ----CHANGE---- CHG VARIABLE VALUE PCT VALUE PCT AMOUNT PCT IN % ------------------------------------------------------------------------------- T1. TOTAL PERSONS....... 18,590 100.0% 24,512 100.0% 5,922 31.9 LIVING IN FAMILIES.... 16,998 91.4% 21,998 89.7% 5,000 29.4 -1.7 IN GROUP QUARTERS..... 115 0.6% 176 0.7% 61 53.0 0.1 IN RURAL AREAS........ 0 0.0% 0 0.0% 0 0.0 T2. RACE / HISPANIC WHITE................. 18,330 98.6% 24,137 98.5% 5,807 31.7 -0.1 AFRICAN-AMERICAN...... 19 0.1% 45 0.2% 26 136.8 0.1 ASIAN & PAC. ISLANDER. 164 0.9% 217 0.9% 53 32.3 0.0 AM. INDIAN, ESK. ALEUT 9 0.0% 0 0.0% -9-100.0 -0.0 HISPANIC (ANY RACE)... 185 1.0% 635 2.6% 450 243.2 1.6 T3. PERSONS BY AGE UNDER 5............... 1,436 7.7% 2,055 8.4% 619 43.1 0.7 5-17.................. 4,638 24.9% 5,158 21.0% 520 11.2 -3.9 18-24.................. 1,959 10.5% 1,985 8.1% 26 1.3 -2.4 25-44.................. 5,845 31.4% 8,959 36.5% 3,114 53.3 5.1 45-64.................. 3,167 17.0% 4,038 16.5% 871 27.5 -0.6 65 AND OVER............ 1,545 8.3% 2,317 9.5% 772 50.0 1.1 UNDER 18 (0-17)........ 6,074 32.7% 7,213 29.4% 1,139 18.8 -3.2 40 AND OVER............ 6,064 32.6% 8,392 34.2% 2,328 38.4 1.6 MEDIAN AGE............ 29.5 32.0 2.5 8.4 T4. INCOME & POVERTY MEDIAN HOUSEHLD INCOME $44,444 $46,197 1,753 3.9 MEDIAN FAMILY INCOME.. $48,067 $50,977 2,910 6.1 PER CAPITA INCOME..... $15,365 $17,681 2,316 15.1 PERSONS BELOW POVERTY. 794 4.3% 521 2.1% -273 -34.4 -2.2 T5. HOUSEHOLDS.......... 6,206 100.0% 8,639 100.0% 2,433 39.2 FAMILY HOUSEHOLDS..... 4,977 80.2% 6,665 77.2% 1,688 33.9 -3.0 WITH 2+ WORKERS...... 3,304 53.2% 4,572 52.9% 1,268 38.4 -0.3 MARRIED COUPLES...... 4,429 71.4% 5,862 67.9% 1,433 32.4 -3.5 WITH OWN CHILDREN... 2,650 42.7% 3,202 37.1% 552 20.8 -5.6 FEMALE HEAD, NO HUSB. 426 6.9% 641 7.4% 215 50.5 0.6 W. OWN CHILDREN..... 330 5.3% 328 3.8% -2 -0.6 -1.5 1-PERSON HOUSEHOLDS.... 1,030 16.6% 1,659 19.2% 629 61.1 2.6 AVG. PERSONS PER HH.... 3.0 2.8 -0.2 -5.4 T6. EDUCATION, POP 25 +. 10,557 100.0% 15,314 100.0% 4,757 45.1 HIGH SCHOOL DIPLOMA... 3,577 33.9% 4,031 26.3% 454 12.7 -7.6 COLLEGE DEG. (4+ YRS). 2,756 26.1% 4,365 28.5% 1,609 58.4 2.4 T7. CIVILIAN LABOR FORCE 9,679 100.0% 13,344 100.0% 3,665 37.9 FEMALE................ 4,131 42.7% 5,851 43.8% 1,720 41.6 1.2 EMPLOYED.............. 9,308 96.2% 12,907 96.7% 3,599 38.7 0.6 MANAGERIAL, PROF. OCC. 2,804 29.0% 4,184 31.4% 1,380 49.2 2.4 SERVICE OCCUPATIONS... 886 9.2% 1,165 8.7% 279 31.5 -0.4 T8. HOUSING UNITS....... 6,532 100.0% 8,973 100.0% 2,441 37.4 OCCUPIED.............. 6,191 94.8% 8,651 96.4% 2,460 39.7 1.6 OWNER OCCUPIED....... 4,560 73.7% 6,389 73.9% 1,829 40.1 0.2 AVERAGE VALUE....... $116,380 $126,744 10,364 8.9 RENTER OCCUPIED...... 1,631 26.3% 2,262 26.1% 631 38.7 -0.2 MEDIAN CONTRACT RENT $503 $640 137 27.3 SINGLE-FAMILY......... 4,793 73.4% 6,383 71.1% 1,590 33.2 -2.2 MOBILE HOMES.......... 0 0.0% 42 0.5% 42 0.5 MEDIAN YEAR BUILT..... 1963.7 1971.0 7.3 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