Missouri State Census Data Center: Basic Demographic Trend Report United States Cities AREA: Diamond Bar city GEOCODE:06-0771 CA ------1980------ ------1990------ ----CHANGE---- CHG VARIABLE VALUE PCT VALUE PCT AMOUNT PCT IN % ------------------------------------------------------------------------------- T1. TOTAL PERSONS....... 28,045 100.0% 53,672 100.0% 25,627 91.4 LIVING IN FAMILIES.... 26,622 94.9% 49,794 92.8% 23,172 87.0 -2.2 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................. 23,572 84.1% 34,252 63.8% 10,680 45.3 -20.2 AFRICAN-AMERICAN...... 1,436 5.1% 3,036 5.7% 1,600 111.4 0.5 ASIAN & PAC. ISLANDER. 1,787 6.4% 13,372 24.9% 11,585 648.3 18.5 AM. INDIAN, ESK. ALEUT 148 0.5% 162 0.3% 14 9.5 -0.2 HISPANIC (ANY RACE)... 3,958 14.1% 8,839 16.5% 4,881 123.3 2.4 T3. PERSONS BY AGE UNDER 5............... 2,472 8.8% 4,303 8.0% 1,831 74.1 -0.8 5-17.................. 7,509 26.8% 10,974 20.4% 3,465 46.1 -6.3 18-24.................. 2,650 9.4% 5,123 9.5% 2,473 93.3 0.1 25-44.................. 11,097 39.6% 20,671 38.5% 9,574 86.3 -1.1 45-64.................. 3,772 13.4% 10,366 19.3% 6,594 174.8 5.9 65 AND OVER............ 545 1.9% 2,235 4.2% 1,690 310.1 2.2 UNDER 18 (0-17)........ 9,981 35.6% 15,277 28.5% 5,296 53.1 -7.1 40 AND OVER............ 6,751 24.1% 18,443 34.4% 11,692 173.2 10.3 MEDIAN AGE............ 27.7 31.9 4.3 15.4 T4. INCOME & POVERTY MEDIAN HOUSEHLD INCOME $52,605 $60,651 8,046 15.3 MEDIAN FAMILY INCOME.. $54,034 $63,114 9,080 16.8 PER CAPITA INCOME..... $16,767 $21,497 4,730 28.2 PERSONS BELOW POVERTY. 1,035 3.7% 1,860 3.5% 825 79.7 -0.2 T5. HOUSEHOLDS.......... 8,412 100.0% 16,886 100.0% 8,474 100.7 FAMILY HOUSEHOLDS..... 7,445 88.5% 14,116 83.6% 6,671 89.6 -4.9 WITH 2+ WORKERS...... 5,063 60.2% 10,443 61.8% 5,380 106.3 1.7 MARRIED COUPLES...... 6,639 78.9% 12,084 71.6% 5,445 82.0 -7.4 WITH OWN CHILDREN... 4,427 52.6% 7,137 42.3% 2,710 61.2 -10.4 FEMALE HEAD, NO HUSB. 578 6.9% 1,394 8.3% 816 141.2 1.4 W. OWN CHILDREN..... 414 4.9% 699 4.1% 285 68.8 -0.8 1-PERSON HOUSEHOLDS.... 636 7.6% 1,953 11.6% 1,317 207.1 4.0 AVG. PERSONS PER HH.... 3.3 3.2 -0.2 -4.7 T6. EDUCATION, POP 25 +. 15,414 100.0% 33,272 100.0% 17,858 115.9 HIGH SCHOOL DIPLOMA... 4,864 31.6% 5,622 16.9% 758 15.6 -14.7 COLLEGE DEG. (4+ YRS). 4,038 26.2% 12,316 37.0% 8,278 205.0 10.8 T7. CIVILIAN LABOR FORCE 14,631 100.0% 30,538 100.0% 15,907 108.7 FEMALE................ 6,017 41.1% 13,815 45.2% 7,798 129.6 4.1 EMPLOYED.............. 14,144 96.7% 29,452 96.4% 15,308 108.2 -0.2 MANAGERIAL, PROF. OCC. 4,971 34.0% 11,644 38.1% 6,673 134.2 4.2 SERVICE OCCUPATIONS... 1,166 8.0% 2,381 7.8% 1,215 104.2 -0.2 T8. HOUSING UNITS....... 8,898 100.0% 17,664 100.0% 8,766 98.5 OCCUPIED.............. 8,362 94.0% 16,901 95.7% 8,539 102.1 1.7 OWNER OCCUPIED....... 7,472 89.4% 14,484 85.7% 7,012 93.8 -3.7 AVERAGE VALUE....... $183,384 $291,786 108,402 59.1 RENTER OCCUPIED...... 890 10.6% 2,417 14.3% 1,527 171.6 3.7 MEDIAN CONTRACT RENT $734 $940 206 28.0 SINGLE-FAMILY......... 7,778 87.4% 15,100 85.5% 7,322 94.1 -1.9 MOBILE HOMES.......... 11 0.1% 313 1.8% 3022745.5 1.6 MEDIAN YEAR BUILT..... 1973.4 1979.0 5.6 0.3 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