Rock Island Cdp, Florida
According to 2000 Census Bureau, there were 3076 people, 961 households, and 751 families residing in the census designated place. The population density was 5011.6 people per square mile (1934.99/kmē), it is Florida's 121st most densely populated census designated place. There were 1015 housing units at an average density of 1663.9 per square mile (642.44/kmē). The average household size was 3.17 and the average family size was 3.61. In the Rock Island Cdp, 30.3% of the population was under the age of 18, 9% were 18 to 24, 27% were 25 to 44, 23.6% were 45 to 64, and 10% who were 65 or older. For every 100 females there were 84.9 males. For every 100 females age 18 and over, there were 79.5 males. The median age of the census designated place's population was 33.6 years, The median age of males was 31 years, for females the median age was 35.4 years. The racial makeup of the census designated place was 52 White, 2969 Black or African American, 5 American Indian, 7 Asian, 2 Native Hawaiian, 35 from two or more races and 6 Ohter races.
The median income for a household in the census designated place was $29766, it is Florida's 259th poorest census designated place by median household income. The median income for a family in the census designated place was $37200, it is the 559th highest census designated place by median family income in the U.S. state of Florida. The per capita income for the census designated place was $12145, making it the 108th lowest census designated place by per capita income in Florida. The median income is $18750, The median income for males was $20362 versus $17206 for females.
In 2000, 893 pupils and students, of which 42.55% are male and 57.45% are female, 29.03% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.83% nursery or pri school, 5.94% kindergarten, 49.94% elementary school, 22.73% high school and 14.56% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 78191 |
| April 2000 Estimate | 100205 |
| July 2000 Estimate | 100338 |
| July 2001 Estimate | 100867 |
| July 2002 Estimate | 101156 |
| July 2003 Estimate | 101958 |
| July 2004 Estimate | 102437 |
| July 2005 Estimate | 103271 |
| July 2006 Estimate | 103041 |
| July 2007 Estimate | 102108 |
| July 2008 Estimate | 101943 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 27 | 34 | 61 |
| Kindergarten | 53 | 53 | |
| Elementary school | 266 | 180 | 446 |
| High school | 81 | 122 | 203 |
| College or graduate school | 6 | 124 | 130 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Rock Island CDP, Florida | $29766 | $37200 | $12145 |
| Broward County, Florida | $41691 | $50531 | $23170 |
| Florida, United States | $38819 | $45625 | $21557 |
| United States | $41994 | $50046 | $21587 |