Clay township is located in Miami County, Indiana. Clay township has a 2026 population of 848. Clay township is currently growing at a rate of 0.71% annually but its population has decreased by -0.7% since the most recent census, which recorded a population of 854 in 2020.
The median household income in Clay township is $67,408 with a poverty rate of 18.21%. The median age in Clay township is 49.4 years: 49.4 years for males, and 49.4 years for females. For every 100 females there are 136.6 males.