Underwood City, Iowa
As of the census of 2000, there were 688 people, 258 households, and 178 families living in the city. The population density was 1886.8 people per square mile (728.5/kmē), it is the 39th most populated city in terms of population density. There were 266 housing units at an average density of 738.9 per square mile (285.29/kmē). The average household size was 2.67 and the average family size was 3.27. Age range in the city was well distributed with 31.4% under the age of 18, 10.3% from 18 to 24, 28.6% from 25 to 44, 19.9% from 45 to 64, and 9.7% who were 65 or older. For every 100 females there were 85.4 males. For every 100 females age 18 and over, there were 74.8 males. The median age was 32.4 years, the median age of male residents at 30.5 and the median age of female residents at 34.4. The racial makeup of the city was 683 White, Black or African American, American Indian, 1 Asian, Native Hawaiian, from two or more races and 4 Ohter races.
The median income for a household in the city was $42143, making it the 141st wealthiest city by median household income among the Iowa. The median income for a family in the city was $56750, it is 58th wealthiest city by median family income in Iowa. The per capita income for the city was $17953, it is the 318th wealthiest city in terms of per capita income. The median income was $22500, The median income for males was $28846 versus $18000 for females.
In 2000, 226 pupils and students, of which 54.42% are male and 45.58% are female, 32.85% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.75% nursery or pri school, 8.85% kindergarten, 38.05% elementary school, 27.43% high school and 19.91% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 688 |
| April 2000 Estimate | 692 |
| July 2000 Estimate | 693 |
| July 2001 Estimate | 691 |
| July 2002 Estimate | 719 |
| July 2003 Estimate | 732 |
| July 2004 Estimate | 758 |
| July 2005 Estimate | 814 |
| July 2006 Estimate | 841 |
| July 2007 Estimate | 853 |
| July 2008 Estimate | 858 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 4 | 9 | 13 |
| Kindergarten | 16 | 4 | 20 |
| Elementary school | 42 | 44 | 86 |
| High school | 51 | 11 | 62 |
| College or graduate school | 10 | 35 | 45 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Underwood city, Iowa | $42143 | $56750 | $17953 |
| Pottawattamie County, Iowa | $40089 | $47105 | $19275 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |