St. Johns County, Florida
As of the census of 2000, there were 123135 people in the county, organized into 49614 households, and 34103 families residing in the county. The population density was 202.2 people per square mile (78.07/km˛), it is Florida's 27th most densely populated county. There were 58008 housing units at an average density of 95.2 per square mile (36.76/km˛). It has an average household size was 2.44 persons, and the average family size was 2.9 persons. Age range in the county was well distributed with 23.1% under the age of 18, 7% from 18 to 24, 27.6% from 25 to 44, 26.4% from 45 to 64, and 15.9% who were 65 or older. For every 100 females there were 94.5 males. For every 100 females age 18 and over, there were 91.5 males. The July 2008 population estimate is 181540, The racial or ethnic makeup of the county was 90.14% White, 6.41% Black or African American, 0.25% American Indian, 2.01% Asian, 0.05% Native Hawaiian, and 1.14% from two or more races.
The median income for a household in the county was $50099, it is the highest county by median household income in the U.S. state of Florida. The median income for a family in the county was $59153, it would be the highest county by median family income in the U.S. state of Florida. The per capita income for the county was $28674, it would be the fourth highest county by per capita income in the U.S. state of Florida.
In 2000, 30609 pupils and students, of which 49.49% are male and 50.51% are female, 24.86% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7% nursery or pri school, 5.21% kindergarten, 45.87% elementary school, 20.94% high school and 20.99% 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 | Marineland Town | Flagler County, St. Johns County | 0.34 | 0.34 | 0 | 6 | 17.7 | 12000 | 30625 |
| 2 | Butler Beach Cdp | St. Johns County | 2.49 | 2.49 | 0 | 4436 | 1783 | 31193 | 46319 |
| 3 | Crescent Beach Cdp | St. Johns County | 1.52 | 1.52 | 0 | 985 | 646.2 | 32279 | 39821 |
| 4 | Fruit Cove Cdp | St. Johns County | 17.87 | 17.86 | 0.01 | 16077 | 900.2 | 30462 | 82159 |
| 5 | Hastings Town | St. Johns County | 0.66 | 0.66 | 0 | 521 | 790.5 | 14537 | 26635 |
| 6 | Palm Valley Cdp | St. Johns County | 14 | 13.41 | 0.59 | 19860 | 1480.8 | 42747 | 68200 |
| 7 | Sawgrass Cdp | St. Johns County | 3.23 | 3.09 | 0.14 | 4942 | 1600.4 | 64798 | 80932 |
| 8 | St. Augustine Beach City | St. Johns County | 1.94 | 1.94 | 0 | 4683 | 2413.1 | 27905 | 43505 |
| 9 | St. Augustine City | St. Johns County | 10.73 | 8.37 | 2.36 | 11592 | 1384.6 | 21225 | 32358 |
| 10 | St. Augustine Shores Cdp | St. Johns County | 3.47 | 3.44 | 0.03 | 4922 | 1431.6 | 20374 | 40417 |
| 11 | St. Augustine South Cdp | St. Johns County | 1.72 | 1.72 | 0 | 5035 | 2927.3 | 21883 | 52090 |
| 12 | Villano Beach Cdp | St. Johns County | 1.79 | 1.79 | 0 | 2533 | 1411.8 | 34635 | 54111 |
| Year | Population |
|---|---|
| April 2000 census | 123135 |
| April 2000 Estimate | 123148 |
| July 2000 Estimate | 124470 |
| July 2001 Estimate | 129784 |
| July 2002 Estimate | 135806 |
| July 2003 Estimate | 142207 |
| July 2004 Estimate | 151776 |
| July 2005 Estimate | 160348 |
| July 2006 Estimate | 168180 |
| July 2007 Estimate | 175158 |
| July 2008 Estimate | 181540 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 1066 | 1076 | 2142 |
| Kindergarten | 855 | 740 | 1595 |
| Elementary school | 7236 | 6803 | 14039 |
| High school | 3396 | 3012 | 6408 |
| College or graduate school | 2596 | 3829 | 6425 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| St. Johns County, Florida | $50099 | $59153 | $28674 |
| Florida, United States | $38819 | $45625 | $21557 |
| United States | $41994 | $50046 | $21587 |