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.
The 2 largest cities in Idaho are Boise with a population of  145,987 and Nampa with 81,557. The next 3 largest cities are  Meridian with 75,092, Idaho Falls with 56,813 and â¦ Pocatello with  54,255.