Elmira township is located in Codington County, South Dakota. Elmira township has a 2026 population of 443. Elmira township is currently growing at a rate of 0.45% annually and its population has increased by 0.91% since the most recent census, which recorded a population of 439 in 2020.
The median household income in Elmira township is $109,167 with a poverty rate of 0%. The median age in Elmira township is 44.1 years: 44.2 years for males, and 44.1 years for females. For every 100 females there are 105.4 males.