Rocklake is a city located in Towner County, North Dakota. Rocklake has a 2026 population of 89. Rocklake is currently declining at a rate of -1.11% annually and its population has decreased by -4.3% since the most recent census, which recorded a population of 93 in 2020.
The median household income in Rocklake is $61,250 with a poverty rate of 8.82%. The median age in Rocklake is 54 years: 57 years for males, and 53.4 years for females. For every 100 females there are 82.1 males.