Big Creek township is located in Neosho County, Kansas. Big Creek township has a 2026 population of 443. Big Creek township is currently growing at a rate of 0.68% annually but its population has decreased by -2.42% since the most recent census, which recorded a population of 454 in 2020.
The median household income in Big Creek township is $49,500 with a poverty rate of 9.82%. The median age in Big Creek township is 25.5 years: 41.6 years for males, and 22.5 years for females. For every 100 females there are 87.8 males.