Jackson Junction City, Iowa
As of the census of 2000, there were 60 people, 24 households, and 15 families residing in the city. The population density was 10 people per square mile (3.86/kmē), making it the least densely populated city in Iowa. There were 24 housing units at an average density of 4 per square mile (1.54/kmē). The average household size was 2.5 and the average family size was 3.4. Age range in the city was well distributed with 30% under the age of 18, 3.3% from 18 to 24, 33.3% from 25 to 44, 25% from 45 to 64, and 8.3% who were 65 or older. For every 100 females there were 122.2 males. For every 100 females age 18 and over, there were 133.3 males. The median age was 37.5 years, The median age of males was 38.2 years, for females the median age was 34.6 years. The racial makeup of the city was 98.33% White, 0% Black or African American, 0% American Indian, 1.67% Asian, 0% Native Hawaiian, 0% from two or more races and 0% Other races.
The median income for a household in the city was $31875, making it the 622nd wealthiest city by median household income among the Iowa. The median income for a family in the city was $41563, making its Iowa's 494th highest city by median family income. The per capita income for the city was $15825, it is the 591st wealthiest city in terms of per capita income. The median income of city was $15000, Median income for males is $19688, compared with $12813 for females.
In 2000, 23 pupils and students, of which 14 are male and 9 are female, 38.33% of the total population, are in the education system. Of which, total enrollment of student are in, 0 nursery or pri school, 0 kindergarten, 16 elementary school, 4 high school and 3 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 60 |
| April 2000 Estimate | 60 |
| July 2000 Estimate | 60 |
| July 2001 Estimate | 60 |
| July 2002 Estimate | 60 |
| July 2003 Estimate | 59 |
| July 2004 Estimate | 58 |
| July 2005 Estimate | 60 |
| July 2006 Estimate | 59 |
| July 2007 Estimate | 61 |
| July 2008 Estimate | 63 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 0 | ||
| Kindergarten | 0 | ||
| Elementary school | 7 | 9 | 16 |
| High school | 4 | 4 | |
| College or graduate school | 3 | 0 | 3 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Jackson Junction city, Iowa | $31875 | $41563 | $15825 |
| Winneshiek County, Iowa | $38908 | $45966 | $17047 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |