Jackson County, Iowa
According to 2000 Census Bureau, there were 20296 people, 8078 households, and 5587 families living in the county. The population density was 31.9 people per square mile (12.32/kmē), it is the 39th most densely populated county in the U.S. state of Iowa. There were 8949 housing units at an average density of 14.1 per square mile (5.44/kmē). It has an average household size was 2.47 persons, and the average family size was 3.01 persons. In the county Population was distributed with 26% under the age of 18, 7% from 18 to 24, 26.5% from 25 to 44, 23.2% from 45 to 64, and 17.3% who were 65 or older. For every 100 females there were 97.1 males. For every 100 females age 18 and over, there were 93.9 males. As of July 2008, the estimated population was 19965, The racial or ethnic makeup of the county was 98.69% White, 0.3% Black or African American, 0.15% American Indian, 0.12% Asian, 0.11% Native Hawaiian, and 0.64% from two or more races.
The median income for a household in the county was $34529, it is 30th poorest county by median household income in Iowa. The median income for a family in the county was $42526, making it the 62nd wealthiest county by median family income among the Iowa. The per capita income for the county was $17329, it is Iowa's 59th wealthiest county by per capita income.
In 2000, 5091 pupils and students, of which 2522 are male and 2569 are female, 25.08% of the total population, are in the education system. Of which, total enrollment of student are in, 350 nursery or pri school, 277 kindergarten, 2494 elementary school, 1447 high school and 523 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 | Zwingle City | Dubuque County, Jackson County | 0.16 | 0.16 | 0 | 100 | 640.9 | 18916 | 26667 |
| 2 | Andrew City | Jackson County | 0.26 | 0.26 | 0 | 460 | 1747.9 | 12860 | 36563 |
| 3 | Baldwin City | Jackson County | 0.36 | 0.36 | 0 | 127 | 355 | 15997 | 35313 |
| 4 | Bellevue City | Jackson County | 1.04 | 0.97 | 0.07 | 2350 | 2410.7 | 15928 | 35293 |
| 5 | La Motte City | Jackson County | 0.47 | 0.47 | 0 | 272 | 582.6 | 19794 | 35625 |
| 6 | Maquoketa City | Jackson County | 3.48 | 3.45 | 0.03 | 6112 | 1773.3 | 16360 | 28984 |
| 7 | Miles City | Jackson County | 1.15 | 1.15 | 0 | 462 | 402.7 | 17005 | 33036 |
| 8 | Monmouth City | Jackson County | 0.56 | 0.56 | 0 | 180 | 320.5 | 10671 | 25714 |
| 9 | Preston City | Jackson County | 0.99 | 0.99 | 0 | 949 | 962.2 | 17639 | 35909 |
| 10 | Sabula City | Jackson County | 1.37 | 0.39 | 0.98 | 670 | 1709.3 | 16901 | 30192 |
| 11 | Spragueville City | Jackson County | 0.67 | 0.67 | 0 | 89 | 133.8 | 14906 | 28750 |
| 12 | Springbrook City | Jackson County | 0.57 | 0.57 | 0 | 182 | 319.2 | 16814 | 50750 |
| 13 | St. Donatus City | Jackson County | 0.36 | 0.36 | 0 | 140 | 383.6 | 15369 | 39750 |
| Year | Population |
|---|---|
| April 2000 census | 20296 |
| April 2000 Estimate | 20296 |
| July 2000 Estimate | 20302 |
| July 2001 Estimate | 20255 |
| July 2002 Estimate | 20122 |
| July 2003 Estimate | 20107 |
| July 2004 Estimate | 20090 |
| July 2005 Estimate | 20051 |
| July 2006 Estimate | 20058 |
| July 2007 Estimate | 20018 |
| July 2008 Estimate | 19965 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 179 | 171 | 350 |
| Kindergarten | 177 | 100 | 277 |
| Elementary school | 1247 | 1247 | 2494 |
| High school | 730 | 717 | 1447 |
| College or graduate school | 189 | 334 | 523 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Jackson County, Iowa | $34529 | $42526 | $17329 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |