Waldo township is located in Russell County, Kansas. Waldo township has a 2026 population of 90. Waldo township is currently declining at a rate of -1.1% annually and its population has decreased by 0% since the most recent census, which recorded a population of 90 in 2020.
The median household income in Waldo township is $66,667 with a poverty rate of 6.45%. The median age in Waldo township is 70.5 years: 72.1 years for males, and 64.6 years for females. For every 100 females there are 100.0 males.