 Between the 2000 and 2010 censuses, Omak had an increase of 10 families to 1,230 and a decrease of 21 lone-parent families.Omak had an urbanized population of 8,229 people, with and around 20 percent of the county's residents.The last complete census in 2000 found that the average household consisted of around two residents and the average family consisted of approximately three people.