Garrison City, Iowa
As of the census of 2000, there were 413 residents, 159 households, and 113 families in the city. The population density was 1673.3 people per square mile (646.06/kmē), giving it the 74th most densely populated city among the Iowa. There were 177 housing units at an average density of 708 per square mile (273.36/kmē). The average household size was 2.6 persons, and the average family size was 3.16 persons. In the city the population was spread out, with 28.6% under the age of 18, 7.7% from 18 to 24, 27.6% from 25 to 44, 24.5% from 45 to 64, and 11.6% who were 65 or older. For every 100 females there were 93.9 males. For every 100 females age 18 and over, there were 95.4 males. The median age is 35.9 years, The median age of males was 38 years, for females the median age was 35.4 years. The racial or ethnic makeup of the city was 97.82% White, 0.24% Black or African American, 0% American Indian, 0.73% Asian, 0% Native Hawaiian, 0.97% from two or more races and 0.24% Other races.
The median income for a household in the city was $26389, making it the 93rd lowest city by median household income in Iowa. The median income for a family in the city was $32500, it is the 111th lowest city by median family income in the U.S. state of Iowa. The per capita income for the city was $14719, it is 215th poorest city by per capita income in Iowa. The median income of city was $20735, Males had a median income of $24063 versus $16667 for females.
In 2000, 105 pupils and students, of which 42 are male and 63 are female, 25.42% of the total population, are in the education system. Of which, total enrollment of student are in, 9 nursery or pri school, 11 kindergarten, 64 elementary school, 16 high school and 5 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 413 |
| April 2000 Estimate | 413 |
| July 2000 Estimate | 413 |
| July 2001 Estimate | 415 |
| July 2002 Estimate | 419 |
| July 2003 Estimate | 421 |
| July 2004 Estimate | 423 |
| July 2005 Estimate | 410 |
| July 2006 Estimate | 405 |
| July 2007 Estimate | 402 |
| July 2008 Estimate | 401 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 2 | 7 | 9 |
| Kindergarten | 5 | 6 | 11 |
| Elementary school | 24 | 40 | 64 |
| High school | 10 | 6 | 16 |
| College or graduate school | 1 | 4 | 5 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Garrison city, Iowa | $26389 | $32500 | $14719 |
| Benton County, Iowa | $42427 | $49701 | $18891 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |