China township is located in St. Clair County, Michigan. China township has a 2026 population of 3,501. China township is currently declining at a rate of -0.23% annually and its population has decreased by -0.06% since the most recent census, which recorded a population of 3,503 in 2020.
The median household income in China township is $98,879 with a poverty rate of 3.71%. The median age in China township is 42.8 years: 42.7 years for males, and 43 years for females. For every 100 females there are 115.9 males.