Kanawha, IA has a population of 722 and is the 17,268th largest city in the United States. The population density is 360 per sq mi which is 558% higher than the Iowa average and 297% higher than the national average. The median age in Kanawha is 38 which is approximately 1% higher than the Iowa average of 38. In Kanawha, 68% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 78% of Kanawha residents were born in Iowa, 20% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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The population density in Kanawha is 558% higher than Iowa.
The median age in Kanawha is 1% higher than Iowa.
In Kanawha 93.49% of the population is White.
In Kanawha 0.00% of the population is Black or African American.