Treynor City, Iowa
As of the census of 2000, there were 950 residents, 362 households, and 274 families in the city. The population density was 1620.1 people per square mile (625.52/kmē), giving it the 92nd most densely populated city among the Iowa. There were 373 housing units at an average density of 632.2 per square mile (244.09/kmē). The average household size was 2.62 people, and the average family size was 3.08 people. In the city Age distribution was 28.2% under the age of 18, 5.9% from 18 to 24, 26.7% from 25 to 44, 23.7% from 45 to 64, and 15.5% who were 65 or older. For every 100 males there were 101.3 females. For every 100 males age 18 and over, there were 104.2 females. The median age is 38.6 years, The median age of males and females living in Treynor City was 37.3 and 39.9 years respectively. The racial makeup of the city was 947 White, 1 Black or African American, American Indian, 2 Asian, Native Hawaiian, from two or more races and Ohter races.
The median income for a household in the city was $56696, making it the 23rd highest city by median household income in Iowa. The median income for a family in the city was $65357, making it the 22nd wealthiest city by median family income among the Iowa. The per capita income for the city was $22118, making it the 63rd highest city by per capita income in Iowa. The median income is $27578, Males had a median income of $35795 versus $22083 for females.
In 2000, 274 pupils and students, of which 156 are male and 118 are female, 28.84% of the total population, are in the education system. Of which, total enrollment of student are in, 11 nursery or pri school, 21 kindergarten, 147 elementary school, 67 high school and 28 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 950 |
| April 2000 Estimate | 941 |
| July 2000 Estimate | 946 |
| July 2001 Estimate | 929 |
| July 2002 Estimate | 929 |
| July 2003 Estimate | 939 |
| July 2004 Estimate | 902 |
| July 2005 Estimate | 911 |
| July 2006 Estimate | 911 |
| July 2007 Estimate | 903 |
| July 2008 Estimate | 898 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 9 | 2 | 11 |
| Kindergarten | 13 | 8 | 21 |
| Elementary school | 79 | 68 | 147 |
| High school | 40 | 27 | 67 |
| College or graduate school | 15 | 13 | 28 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Treynor city, Iowa | $56696 | $65357 | $22118 |
| Pottawattamie County, Iowa | $40089 | $47105 | $19275 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |