Tiffin City, Iowa
As of the census of 2000, there were 975 people in the city, organized into 440 households, and 269 families living in the city. The population density was 326.2 people per square mile (125.95/kmē), it is the 171st least densely populated city in the U.S. state of Iowa. There were 457 housing units at an average density of 152.8 per square mile (59/kmē). The average household size was 2.22 persons, and the average family size was 2.75 persons. Age range in the city was well distributed with 23.1% under the age of 18, 11.8% from 18 to 24, 40.8% from 25 to 44, 17.6% from 45 to 64, and 6.7% who were 65 or older. For every 100 females there were 97.4 males. For every 100 females age 18 and over, there were 97.4 males. The median age was 30.1 years, The median age of males and females living in Tiffin City was 29.5 and 30.6 years respectively. The racial or ethnic makeup of the city was 95.18% White, 1.95% Black or African American, 0% American Indian, 1.33% Asian, 0.1% Native Hawaiian, 1.03% from two or more races and 0.41% Other races.
The median income for a household in the city was $42381, making it the 137th wealthiest city by median household income among the Iowa. The median income for a family in the city was $47969, making it the 191st wealthiest city by median family income among the Iowa. The per capita income for the city was $20222, making its Iowa's 122nd highest city by per capita income. The median income was $25396, The median income for males was $27857 versus $22607 for females.
In 2000, 278 pupils and students, of which 51.44% are male and 48.56% are female, 28.51% of the total population, are in the education system. Of which, percentage of enrollment student are in, 3.24% nursery or pri school, 3.96% kindergarten, 36.33% elementary school, 15.47% high school and 41.01% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 975 |
| April 2000 Estimate | 1062 |
| July 2000 Estimate | 1103 |
| July 2001 Estimate | 1263 |
| July 2002 Estimate | 1440 |
| July 2003 Estimate | 1486 |
| July 2004 Estimate | 1522 |
| July 2005 Estimate | 1604 |
| July 2006 Estimate | 1678 |
| July 2007 Estimate | 1729 |
| July 2008 Estimate | 1814 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 2 | 7 | 9 |
| Kindergarten | 7 | 4 | 11 |
| Elementary school | 52 | 49 | 101 |
| High school | 14 | 29 | 43 |
| College or graduate school | 68 | 46 | 114 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Tiffin city, Iowa | $42381 | $47969 | $20222 |
| Johnson County, Iowa | $40060 | $60112 | $22220 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |