Missouri State Census Data Center: Basic Demographic Trend Report United States Cities AREA: Rockville city GEOCODE:24-0850 MD ------1980------ ------1990------ ----CHANGE---- CHG VARIABLE VALUE PCT VALUE PCT AMOUNT PCT IN % ------------------------------------------------------------------------------- T1. TOTAL PERSONS....... 43,811 100.0% 44,835 100.0% 1,024 2.3 LIVING IN FAMILIES.... 38,559 88.0% 37,547 83.7% -1,012 -2.6 -4.3 IN GROUP QUARTERS..... 893 2.0% 1,507 3.4% 614 68.8 1.3 IN RURAL AREAS........ 0 0.0% 0 0.0% 0 0.0 T2. RACE / HISPANIC WHITE................. 37,754 86.2% 35,582 79.4% -2,172 -5.8 -6.8 AFRICAN-AMERICAN...... 3,190 7.3% 3,678 8.2% 488 15.3 0.9 ASIAN & PAC. ISLANDER. 2,335 5.3% 4,358 9.7% 2,023 86.6 4.4 AM. INDIAN, ESK. ALEUT 93 0.2% 162 0.4% 69 74.2 0.1 HISPANIC (ANY RACE)... 1,726 3.9% 3,668 8.2% 1,942 112.5 4.2 T3. PERSONS BY AGE UNDER 5............... 2,963 6.8% 3,018 6.7% 55 1.9 -0.0 5-17.................. 9,866 22.5% 7,324 16.3% -2,542 -25.8 -6.2 18-24.................. 5,258 12.0% 4,117 9.2% -1,141 -21.7 -2.8 25-44.................. 14,192 32.4% 16,097 35.9% 1,905 13.4 3.5 45-64.................. 8,795 20.1% 9,646 21.5% 851 9.7 1.4 65 AND OVER............ 2,737 6.2% 4,633 10.3% 1,896 69.3 4.1 UNDER 18 (0-17)........ 12,829 29.3% 10,342 23.1% -2,487 -19.4 -6.2 40 AND OVER............ 14,722 33.6% 18,033 40.2% 3,312 22.5 6.6 MEDIAN AGE............ 30.1 34.7 4.5 15.1 T4. INCOME & POVERTY MEDIAN HOUSEHLD INCOME $47,634 $52,073 4,439 9.3 MEDIAN FAMILY INCOME.. $53,407 $57,905 4,498 8.4 PER CAPITA INCOME..... $17,709 $21,484 3,775 21.3 PERSONS BELOW POVERTY. 2,097 4.9% 2,519 5.8% 422 20.1 0.9 T5. HOUSEHOLDS.......... 14,479 100.0% 15,640 100.0% 1,161 8.0 FAMILY HOUSEHOLDS..... 11,190 77.3% 11,455 73.2% 265 2.4 -4.0 WITH 2+ WORKERS...... 7,131 49.3% 8,023 51.3% 892 12.5 2.0 MARRIED COUPLES...... 9,368 64.7% 9,464 60.5% 96 1.0 -4.2 WITH OWN CHILDREN... 5,555 38.4% 4,579 29.3% -976 -17.6 -9.1 FEMALE HEAD, NO HUSB. 1,352 9.3% 1,464 9.4% 112 8.3 0.0 W. OWN CHILDREN..... 800 5.5% 778 5.0% -22 -2.8 -0.6 1-PERSON HOUSEHOLDS.... 2,541 17.5% 3,085 19.7% 544 21.4 2.2 AVG. PERSONS PER HH.... 3.0 2.8 -0.2 -6.5 T6. EDUCATION, POP 25 +. 25,724 100.0% 30,376 100.0% 4,652 18.1 HIGH SCHOOL DIPLOMA... 6,869 26.7% 5,701 18.8% -1,168 -17.0 -7.9 COLLEGE DEG. (4+ YRS). 9,824 38.2% 13,789 45.4% 3,965 40.4 7.2 T7. CIVILIAN LABOR FORCE 22,921 100.0% 25,687 100.0% 2,766 12.1 FEMALE................ 10,028 43.8% 12,052 46.9% 2,024 20.2 3.2 EMPLOYED.............. 22,325 97.4% 24,862 96.8% 2,537 11.4 -0.6 MANAGERIAL, PROF. OCC. 8,515 37.1% 10,783 42.0% 2,268 26.6 4.8 SERVICE OCCUPATIONS... 2,463 10.7% 2,676 10.4% 213 8.6 -0.3 T8. HOUSING UNITS....... 14,879 100.0% 16,238 100.0% 1,359 9.1 OCCUPIED.............. 14,412 96.9% 15,660 96.4% 1,248 8.7 -0.4 OWNER OCCUPIED....... 9,617 66.7% 10,374 66.2% 757 7.9 -0.5 AVERAGE VALUE....... $146,761 $210,377 63,616 43.3 RENTER OCCUPIED...... 4,795 33.3% 5,286 33.8% 491 10.2 0.5 MEDIAN CONTRACT RENT $561 $798 237 42.1 SINGLE-FAMILY......... 10,924 73.4% 12,222 75.3% 1,298 11.9 1.8 MOBILE HOMES.......... 8 0.1% 7 0.0% -1 -12.5 -0.0 MEDIAN YEAR BUILT..... 1962.3 1964.0 1.7 0.1 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