| Duval County, FL | |||
| Change | |||
| 1980 | 1990 | 1980-90 | |
| County Population | 571003 | 672971 | 18% |
| % White | 74% | 73% | -1% |
| % Black | 25% | 24% | 0% |
| % Hispanic | 2% | 2% | 1% |
| % Under 18 | 29% | 26% | -3% |
| % Over 65 | 10% | 11% | 1% |
| % Under 6 | 9% | 10% | 1% |
| % Foreign Born | 3% | 3% | 1% |
| Education(% pop over 25) | |||
| % 0-8 years | 16% | 7% | -8% |
| % 9-11 years | 17% | 16% | -2% |
| % Completed H.S. | 36% | 31% | -5% |
| % Some College | 17% | 21% | 4% |
| % Bachelors or Graduate Degree | 14% | 18% | 4% |
| Persons over 25 | 328707 | 424040 | 29% |
| H.S. Dropout Rate | 17% | 15% | -2% |
| Labor Market Structure | |||
| Employed Persons | 241222 | 314432 | 30% |
| % Operators, Nonfarm Laborers & Service | 29% | 25% | -3% |
| % Professional & Technical | 14% | 16% | 2% |
| % Managers & Administrators | 12% | 13% | 1% |
| % Sales Workers | 11% | 13% | 2% |
| % Clerical | 21% | 20% | -1% |
| % Craft Workers | 12% | 11% | -1% |
| % Operators | 10% | 8% | -2% |
| % Nonfarm Laborers | 5% | 4% | -1% |
| % Service Workers | 13% | 13% | -1% |
| % Farm Workers | 1% | 1% | 0% |
| % Males Working less than 26 weeks | 30% | 28% | -3% |
| Males over 16 | 202633 | 248094 | 22% |
| Poverty and Welfare | |||
| % Persons in Impoverished Families | 16% | 13% | -3% |
| % Whites in Poverty | 10% | 7% | -2% |
| % Blacks in Poverty | 34% | 29% | -6% |
| % Hispanics in Poverty | 19% | 15% | -4% |
| % Families Receiving Welfare or PA | 8% | 6% | -2% |
| Income | |||
| Aggregate Income | $3,144,164,125 | $7,262,083,361 | 131% |
| Number of Families | 151279 | 178052 | 18% |
| Average Family Income | $20,784 | $40,786 | 96% |
| Aggregate Wage and Salary Income | $2,995,579,500 | $7,105,420,033 | 137% |
| Wage & Salary Households | 165025 | 207062 | 25% |
| Average Wage & Salary Income | $18,152 | $34,315 | 89% |
| Aggregate Self-Employed Income | $188,999,810 | $433,372,444 | 129% |
| Self-Employed Households | 16843 | 24545 | 46% |
| Average Self-Employed Income | $11,221 | $17,656 | 57% |
| Aggregate Earned Income | $3,193,124,075 | $7,538,792,477 | 136% |
| Earned Income Households | 170009 | 212110 | 25% |
| Average Earned Income | $18,782 | $35,542 | 89% |
| Average Welfare Income per Household | $2,091 | $3,353 | 60% |
| Households Grouped by Income Level | |||
| Income Under $5,000 | 32638 | 17601 | -46% |
| Income of $5,000-9,999 | 36554 | 21351 | -42% |
| Income of $10,000-14,999 | 35401 | 23307 | -34% |
| Income of $15,000-24,999 | 54293 | 49385 | -9% |
| Income of $25,000-49,999 | 42926 | 92415 | 115% |
| Income over $50,000 | 6611 | 52709 | 697% |