Kendrick, ID has a population of 415 and is the 20,676th largest city in the United States. The population density is 1,153 per sq mi which is 5942% higher than the Idaho average and 1172% higher than the national average. The median age in Kendrick is 42 which is approximately 17% higher than the Idaho average of 36. In Kendrick, 60% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 54% of Kendrick residents were born in Idaho, 45% were born out of state, 0% were born outside of the United States and 1% were foreign born.