Zwingle City, Iowa
As of the census of 2000, there were 100 people, 42 households, and 24 families residing in the city. The population density was 640.9 people per square mile (247.45/kmē), it is the 566th most densely populated city in the U.S. state of Iowa. There were 43 housing units at an average density of 268.8 per square mile (103.78/kmē). It has an average household size was 2.38 persons, and the average family size was 3.25 persons. In the city the population was spread out, with 31% under the age of 18, 5% from 18 to 24, 28% from 25 to 44, 23% from 45 to 64, and 13% who were 65 or older. For every 100 females there were 117.4 males. For every 100 females age 18 and over, there were 86.5 males. The median age of the city's population was 38.3 years, The median age of males was 27.5 years, for females the median age was 43 years. The racial makeup of the city was 98% White, 0% Black or African American, 0% American Indian, 1% Asian, 1% Native Hawaiian, 0% from two or more races and 0% Other races.
Population 2000-2008 |
School Enrollment 2000 |
GDP 2000 |
The median income for a household in the city was $26667, it is the 96th lowest city by median household income in the U.S. state of Iowa. The median income for a family in the city was $45625, it is Iowa's 286th wealthiest city by median family income. The per capita income for the city was $18916, it is the 211th wealthiest city in terms of per capita income. The median income of city was $17361, Median income for males is $17500, compared with $17083 for females.
In 2000, 20 pupils and students, of which 80% are male and 20% are female, 20% of the total population, are in the education system. Of which, percentage of enrollment student are in, 0% nursery or pri school, 0% kindergarten, 40% elementary school, 50% high school and 10% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 100 |
| April 2000 Estimate | 100 |
| July 2000 Estimate | 100 |
| July 2001 Estimate | 99 |
| July 2002 Estimate | 97 |
| July 2003 Estimate | 99 |
| July 2004 Estimate | 99 |
| July 2005 Estimate | 111 |
| July 2006 Estimate | 109 |
| July 2007 Estimate | 109 |
| July 2008 Estimate | 109 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 0 | ||
| Kindergarten | 0 | ||
| Elementary school | 8 | 0 | 8 |
| High school | 6 | 4 | 10 |
| College or graduate school | 2 | 0 | 2 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Zwingle city, Iowa | $26667 | $45625 | $18916 |
| Dubuque County, Iowa | $39582 | $48742 | $19600 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |