Larksville is a city located in Pennsylvania. With a 2020 population of 4,407, it is the 223rd largest city in Pennsylvania and the 5115th largest city in the United States. Larksville is currently growing at a rate of 0.05% annually but its population has decreased by -1.63% since the most recent census, which recorded a population of 4,480 in 2010. Larksville reached it's highest population of 9,438 in 1920. Spanning over 5 miles, Larksville has a population density of 937 people per square mile.
The average household income in Larksville is $67,752 with a poverty rate of 11.73%. The median rental costs in recent years comes to $813 per month, and the median house value is $117,400. The median age in Larksville is 51 years, 51.7 years for males, and 48.6 years for females. For every 100 females there are 88.5 males.