Missouri State Census Data Center: Basic Demographic Trend Report United States Cities AREA: Derby city GEOCODE:09-0590 CT ------1980------ ------1990------ ----CHANGE---- CHG VARIABLE VALUE PCT VALUE PCT AMOUNT PCT IN % ------------------------------------------------------------------------------- T1. TOTAL PERSONS....... 12,346 100.0% 12,199 100.0% -147 -1.2 LIVING IN FAMILIES.... 10,786 87.4% 10,099 82.8% -687 -6.4 -4.6 IN GROUP QUARTERS..... 251 2.0% 272 2.2% 21 8.4 0.2 IN RURAL AREAS........ 0 0.0% 0 0.0% 0 0.0 T2. RACE / HISPANIC WHITE................. 12,000 97.2% 11,571 94.9% -429 -3.6 -2.3 AFRICAN-AMERICAN...... 199 1.6% 304 2.5% 105 52.8 0.9 ASIAN & PAC. ISLANDER. 56 0.5% 84 0.7% 28 50.0 0.2 AM. INDIAN, ESK. ALEUT 6 0.0% 31 0.3% 25 416.7 0.2 HISPANIC (ANY RACE)... 349 2.8% 482 4.0% 133 38.1 1.1 T3. PERSONS BY AGE UNDER 5............... 666 5.4% 753 6.2% 87 13.1 0.8 5-17.................. 2,115 17.1% 1,502 12.3% -613 -29.0 -4.8 18-24.................. 1,552 12.6% 1,195 9.8% -357 -23.0 -2.8 25-44.................. 3,194 25.9% 4,083 33.5% 889 27.8 7.6 45-64.................. 3,068 24.9% 2,382 19.5% -686 -22.4 -5.3 65 AND OVER............ 1,751 14.2% 2,284 18.7% 533 30.4 4.5 UNDER 18 (0-17)........ 2,781 22.5% 2,255 18.5% -526 -18.9 -4.0 40 AND OVER............ 5,462 44.2% 5,247 43.0% -215 -3.9 -1.2 MEDIAN AGE............ 34.6 35.6 1.0 2.9 T4. INCOME & POVERTY MEDIAN HOUSEHLD INCOME $31,958 $35,808 3,850 12.0 MEDIAN FAMILY INCOME.. $36,350 $42,470 6,120 16.8 PER CAPITA INCOME..... $13,297 $16,819 3,522 26.5 PERSONS BELOW POVERTY. 790 6.5% 745 6.3% -45 -5.7 -0.3 T5. HOUSEHOLDS.......... 4,624 100.0% 4,963 100.0% 339 7.3 FAMILY HOUSEHOLDS..... 3,475 75.2% 3,330 67.1% -145 -4.2 -8.1 WITH 2+ WORKERS...... 2,155 46.6% 2,117 42.7% -38 -1.8 -3.9 MARRIED COUPLES...... 2,800 60.6% 2,602 52.4% -198 -7.1 -8.1 WITH OWN CHILDREN... 1,245 26.9% 961 19.4% -284 -22.8 -7.6 FEMALE HEAD, NO HUSB. 538 11.6% 563 11.3% 25 4.6 -0.3 W. OWN CHILDREN..... 284 6.1% 262 5.3% -22 -7.7 -0.9 1-PERSON HOUSEHOLDS.... 1,038 22.4% 1,436 28.9% 398 38.3 6.5 AVG. PERSONS PER HH.... 2.6 2.4 -0.2 -8.1 T6. EDUCATION, POP 25 +. 8,013 100.0% 8,749 100.0% 736 9.2 HIGH SCHOOL DIPLOMA... 2,927 36.5% 3,440 39.3% 513 17.5 2.8 COLLEGE DEG. (4+ YRS). 967 12.1% 1,320 15.1% 353 36.5 3.0 T7. CIVILIAN LABOR FORCE 6,440 100.0% 7,023 100.0% 583 9.1 FEMALE................ 2,929 45.5% 3,169 45.1% 240 8.2 -0.4 EMPLOYED.............. 6,148 95.5% 6,517 92.8% 369 6.0 -2.7 MANAGERIAL, PROF. OCC. 1,153 17.9% 1,604 22.8% 451 39.1 4.9 SERVICE OCCUPATIONS... 599 9.3% 862 12.3% 263 43.9 3.0 T8. HOUSING UNITS....... 4,828 100.0% 5,269 100.0% 441 9.1 OCCUPIED.............. 4,569 94.6% 4,974 94.4% 405 8.9 -0.2 OWNER OCCUPIED....... 2,693 58.9% 2,882 57.9% 189 7.0 -1.0 AVERAGE VALUE....... $96,140 $154,562 58,421 60.8 RENTER OCCUPIED...... 1,876 41.1% 2,092 42.1% 216 11.5 1.0 MEDIAN CONTRACT RENT $377 $597 220 58.2 SINGLE-FAMILY......... 2,224 46.1% 2,292 43.5% 68 3.1 -2.6 MOBILE HOMES.......... 0 0.0% 0 0.0% 0 0.0 MEDIAN YEAR BUILT..... 1943.8 1954.0 10.2 0.5 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