Duval County, Florida
As of the census of 2000, there were 778879 people in the county, organized into 303747 households, and 201678 families living in the county. The population density was 1006.7 people per square mile (388.69/kmē), making its Florida's fifth most densely populated county. There were 329778 housing units at an average density of 426.3 per square mile (164.6/kmē). It has an average household size was 2.51 persons, and the average family size was 3.06 persons. In the county the population is diverse age-wise, with 26.3% under the age of 18, 9.6% from 18 to 24, 32.4% from 25 to 44, 21.2% from 45 to 64, and 10.5% who were 65 or older. For every 100 females there were 94.2 males. For every 100 females age 18 and over, there were 90.9 males. The July 2008 population estimate is 850962, The racial makeup of the county was 547713 White, 253915 Black or African American, 3794 American Indian, 29421 Asian, 792 Native Hawaiian, and 15327 from two or more races.
The median income for a household in the county was $40703, it is Florida's 14th wealthiest county by median household income. The median income for a family in the county was $47689, making it the 14th highest county by median family income in Florida. The per capita income for the county was $20753, it is 22nd wealthiest county by per capita income in Florida.
In 2000, 211236 pupils and students, of which 105204 are male and 106032 are female, 27.12% of the total population, are in the education system. Of which, total enrollment of student are in, 16621 nursery or pri school, 12144 kindergarten, 95528 elementary school, 43592 high school and 43351 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Atlantic Beach City | Duval County | 12.98 | 3.73 | 9.25 | 13368 | 3584.3 | 28618 | 48353 |
| 2 | Baldwin Town | Duval County | 2.13 | 2.13 | 0 | 1634 | 767.3 | 13560 | 28603 |
| 3 | Jacksonville Beach City | Duval County | 21.96 | 7.68 | 14.28 | 20990 | 2732.3 | 27467 | 46922 |
| 4 | Jacksonville City | Duval County | 874.33 | 757.68 | 116.65 | 735617 | 970.9 | 20337 | 40316 |
| 5 | Neptune Beach City | Duval County | 6.83 | 2.45 | 4.39 | 7270 | 2968.8 | 30525 | 53576 |
| Year | Population |
|---|---|
| April 2000 census | 778879 |
| April 2000 Estimate | 778866 |
| July 2000 Estimate | 779762 |
| July 2001 Estimate | 791001 |
| July 2002 Estimate | 802487 |
| July 2003 Estimate | 811975 |
| July 2004 Estimate | 821311 |
| July 2005 Estimate | 830399 |
| July 2006 Estimate | 840785 |
| July 2007 Estimate | 846964 |
| July 2008 Estimate | 850962 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 8432 | 8189 | 16621 |
| Kindergarten | 6232 | 5912 | 12144 |
| Elementary school | 49562 | 45966 | 95528 |
| High school | 21768 | 21824 | 43592 |
| College or graduate school | 19210 | 24141 | 43351 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Duval County, Florida | $40703 | $47689 | $20753 |
| Florida, United States | $38819 | $45625 | $21557 |
| United States | $41994 | $50046 | $21587 |