They have learned that ADHD runs in families. They found that over 25% of the first-degree relatives of the families of ADHD children also had ADHD, whereas this rate was only about 5% in each of the control groups. Therefore, if a child has ADHD there is a five-fold increase in the risk to other family members.
Cities, Towns and Communities. Moscow, with a population of 22,000, is the county seat and also the largest city in the county. The population of Moscow fluctuates as the University of Idaho population increases and decreases with the change of semesters and summer break. The other incorporated cities in Latah County include Genesee, Juliaetta, Kendrick, Troy, Deary, Bovill, Potlatch and Onaway.
Population: 216,282 (and counting) Nearest Big City: You're looking at it! Boise is both the capital of Idaho AND the biggest city in the region. Boise is home to more than 26 percent of the state's population. Boise and surrounding areas (referred to as the Treasure Valley) carry 39 percent of the state's population (clocking in with more than 426,236 peopleâand a more diverse demographic than the remainder of the state).