Lark township is located in Grant County, North Dakota. Lark township has a 2026 population of 48. Lark township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 48 in 2020.
The median household income in Lark township is $94,250 with a poverty rate of 5.56%. The median age in Lark township is 58.5 years: 59.9 years for males, and 52.7 years for females. For every 100 females there are 105.7 males.