Parnell township is located in Sheridan County, Kansas. Parnell township has a 2026 population of 109. Parnell township is currently declining at a rate of -0.91% annually but its population has increased by 0.93% since the most recent census, which recorded a population of 108 in 2020.
The median age in Parnell township is 59.1 years: 58.5 years for males, and 61.2 years for females. For every 100 females there are 137.5 males.