Black Diamond City, Washington

Black Diamond City is a city located in the King County, Washington, United States. Black Diamond City had an official population of 3970 in 2000. According to July 2008 Census Bureau estimates, the population of the city is 4003, It is Washington's 195th largest by population . Its area is just over 5.88 sq mi (15.23 square kilometre), of which, 5.37 square miles (13.91 square kilometre) of it is land and 0.51 square miles (1.32 square kilometre) of it is water, it is the 160th largest in terms of geographical size.

According to 2000 Census Bureau, there were 3970 residents, 1456 households, and 1132 families in the city. The population density was 739.5 people per square mile (285.52/kmē), giving it the 316th most densely populated city among the Washington. There were 1538 housing units at an average density of 286.4 per square mile (110.58/kmē). It has an average household size was 2.73 persons, and the average family size was 3.08 persons. In the city Age distribution was 28.5% under the age of 18, 6.2% from 18 to 24, 34.1% from 25 to 44, 22.9% from 45 to 64, and 8.3% who were 65 or older. For every 100 males there were 96.5 females. For every 100 males age 18 and over, there were 98.5 females. The median age is 35.7 years, The median age of males and females living in Black Diamond City was 36 and 35.4 years respectively. The racial or ethnic makeup of the city was 3709 White, 3 Black or African American, 62 American Indian, 40 Asian, 2 Native Hawaiian, 119 from two or more races and 35 Ohter races.

Black Diamond city Washington Population 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Population 2000-2008
Black Diamond city Washington School Enrollment
School Enrollment 2000
Black Diamond City Washington GDP
GDP 2000

The median income for a household in the city was $67092, it is Washington's 45th wealthiest city by median household income. The median income for a family in the city was $72981, it is 44th wealthiest city by median family income in Washington. The per capita income for the city was $26936, it would be the 64th highest city by per capita income in the U.S. state of Washington. The median income was $32364, The median income for males was $44700, compared to $22040 for females.

In 2000, 1044 pupils and students, of which 57.47% are male and 42.53% are female, 26.3% of the total population, are in the education system. Of which, percentage of enrollment student are in, 10.92% nursery or pri school, 6.42% kindergarten, 41.67% elementary school, 25.38% high school and 15.61% College graduate school.

YearPopulation
April 2000 census3970
April 2000 Estimate3970
July 2000 Estimate3968
July 2001 Estimate3980
July 2002 Estimate3959
July 2003 Estimate3925
July 2004 Estimate3931
July 2005 Estimate3927
July 2006 Estimate3936
July 2007 Estimate3941
July 2008 Estimate4003
SchoolMaleFemaleTotal
Nursery school7935114
Kindergarten521567
Elementary school230205435
High school17392265
College or graduate school6697163
PlaceMedian household incomeMedian family incomePer capita income
Black Diamond city, Washington$67092$72981$26936
King County, Washington$53157$66035$29521
Washington, United States$45776$53760$22973
United States$41994$50046$21587