Sugar Grove township is located in Warren County, Pennsylvania. Sugar Grove township has a 2026 population of 1,559. Sugar Grove township is currently declining at a rate of -0.83% annually and its population has decreased by -3.41% since the most recent census, which recorded a population of 1,614 in 2020.
The median household income in Sugar Grove township is $67,031 with a poverty rate of 17.28%. The median age in Sugar Grove township is 35.8 years: 36 years for males, and 34 years for females. For every 100 females there are 111.7 males.