It increased.
It decreased.
Irish
African American
According to Census 2000, Mexican was the largest ancestry in the West of the U.S.
It Increased.....................
It increased.
It increased.
The number of female family households with children increased by 14% between 1990 and 2000, according to the 2000 census data.
It grew by 0.9% from 12% to 12.9% of the total population.
Between 1990 and 2000, the number of people in the US who spoke Spanish at home increased significantly. The Census 2000 reported a rapid growth in the Spanish-speaking population, with estimates showing a substantial rise compared to the previous decade.
The answer to this one is it will increase dramatically.8)
According to the most recent census conducted in the United States, which happened in 2010, the current population of Iowa is 3,046,355 people. See the US Census Bureau website in the related link. For a shortcut to the census factfinder page for Iowa, check the related link.