North Liberty City, Iowa
As of the census of 2000, there were 5367 people in the city, organized into 2259 households, and 1401 families living in the city. The population density was 791.9 people per square mile (305.75/kmē), it is the 460th most populated city in terms of population density. There were 2377 housing units at an average density of 350.6 per square mile (135.37/kmē). The average household size was 2.38 and the average family size was 2.95. In the city the population was spread out, with 26.8% under the age of 18, 11.5% from 18 to 24, 43.9% from 25 to 44, 13.8% from 45 to 64, and 4.1% who were 65 or older. For every 100 females there were 98 males. For every 100 females age 18 and over, there were 96.2 males. The median age was 29.2 years, The median age of males and females living in North Liberty City was 29 and 29.4 years respectively. The racial makeup of the city was 95.38% White, 1.53% Black or African American, 0.17% American Indian, 0.82% Asian, 0.11% Native Hawaiian, 1.21% from two or more races and 0.78% Other races.
The median income for a household in the city was $42500, it is the 133rd wealthiest city in terms of median household income. The median income for a family in the city was $53750, it is the 90th wealthiest city in terms of median family income. The per capita income for the city was $21339, making it the 77th wealthiest city by per capita income among the Iowa. The median income is $27407, The median income for males was $29475, compared to $24230 for females.
In 2000, 1738 pupils and students, of which 54.72% are male and 45.28% are female, 32.38% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.21% nursery or pri school, 6.39% kindergarten, 37.4% elementary school, 15.65% high school and 34.35% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 5367 |
| April 2000 Estimate | 5365 |
| July 2000 Estimate | 5483 |
| July 2001 Estimate | 5958 |
| July 2002 Estimate | 6269 |
| July 2003 Estimate | 6866 |
| July 2004 Estimate | 7638 |
| July 2005 Estimate | 8807 |
| July 2006 Estimate | 9791 |
| July 2007 Estimate | 10782 |
| July 2008 Estimate | 11561 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 43 | 65 | 108 |
| Kindergarten | 63 | 48 | 111 |
| Elementary school | 406 | 244 | 650 |
| High school | 134 | 138 | 272 |
| College or graduate school | 305 | 292 | 597 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| North Liberty city, Iowa | $42500 | $53750 | $21339 |
| Johnson County, Iowa | $40060 | $60112 | $22220 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |