Maple Valley City, Washington
As of the census of 2000, there were 14209 people in the city, organized into 4809 households, and 3954 families living in the city. The population density was 2617.9 people per square mile (1010.78/km˛), it is the 79th most populated city in terms of population density. There were 4922 housing units at an average density of 906.4 per square mile (349.96/km˛). The average household size was 2.95 persons, and the average family size was 3.26 persons. Age range in the city was well distributed with 33.8% under the age of 18, 5.4% from 18 to 24, 38.5% from 25 to 44, 17.8% from 45 to 64, and 4.5% who were 65 or older. For every 100 females there were 99.2 males. For every 100 females age 18 and over, there were 96.5 males. The median age was 32.3 years, The median age of males and females living in Maple Valley City was 32 and 32.6 years respectively. The racial makeup of the city was 90.62% White, 1.11% Black or African American, 0.66% American Indian, 2.46% Asian, 0.15% Native Hawaiian, 3.64% from two or more races and 1.36% Other races.
The median income for a household in the city was $67159, it is 44th wealthiest city by median household income in Washington. The median income for a family in the city was $70008, making it the 63rd wealthiest city by median family income among the Washington. The per capita income for the city was $24859, making it the 93rd wealthiest city by per capita income among the Washington. The median income of city was $35694, Median income for males is $46823, compared with $24969 for females.
In 2000, 4367 pupils and students, of which 49.37% are male and 50.63% are female, 30.73% of the total population, are in the education system. Of which, percentage of enrollment student are in, 9.94% nursery or pri school, 7.03% kindergarten, 50.93% elementary school, 21.75% high school and 10.35% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 14209 |
| April 2000 Estimate | 14209 |
| July 2000 Estimate | 14188 |
| July 2001 Estimate | 14512 |
| July 2002 Estimate | 14976 |
| July 2003 Estimate | 15539 |
| July 2004 Estimate | 16705 |
| July 2005 Estimate | 17655 |
| July 2006 Estimate | 18767 |
| July 2007 Estimate | 19528 |
| July 2008 Estimate | 19929 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 281 | 153 | 434 |
| Kindergarten | 113 | 194 | 307 |
| Elementary school | 1152 | 1072 | 2224 |
| High school | 450 | 500 | 950 |
| College or graduate school | 160 | 292 | 452 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Maple Valley city, Washington | $67159 | $70008 | $24859 |
| King County, Washington | $53157 | $66035 | $29521 |
| Washington, United States | $45776 | $53760 | $22973 |
| United States | $41994 | $50046 | $21587 |