First of all, it is important to know that the Earth's crust is broken up into large pieces called tectonic plates. Remember, tectonic plates are giant pieces of the Earth's crust that fit together and move around on the Earth's surface.
In 2014, Walla Walla Countyâs population was 59,844, showing 1.8 percent growth from 2010 to 2014, compared to the stateâs growth rate of 5.0 percent. The largest city in Walla Walla County is city of Walla Walla with a population of 32,260 in 2014.
Walla Walla Countyâs population under 18 years of age was 21.7 percent of the total compared to 22.7 percent for the state in 2014. Residents under the age of 5 years old made up 5.8 percent of the total population compared to 6.3 percent for the state in 2014.