Pine Grove is a very small borough located in the state of Pennsylvania. With a population of 2,055 people and three associated neighborhoods, Pine Grove is the 636th largest community in Pennsylvania. Pine Grove has an unusually large stock of pre-World War II architecture, making it one of the older and more historic boroughs.

The overall crime rate in Pine Grove is one of the lowest in the US. This makes it one of the safer places to live in the country in terms of crime.

As is often the case in a small borough, Pine Grove doesn't have a public transportation system that people use for their commute.

The citizens of Pine Grove are slightly less educated than the national average of 21.84% for the average city or town: 14.41% of adults in Pine Grove have a bachelor's degree or advanced degree

The per capita income in Pine Grove in 2022 was $36,304, which is upper middle income relative to Pennsylvania and the nation. This equates to an annual income of $145,216 for a family of four. However, Pine Grove contains both very wealthy and poor people as well.

The people who call Pine Grove home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Pine Grove residents report their race to be White, followed by Black or African-American. Important ancestries of people in Pine Grove include German, Irish, English, Czechoslovakian, and Swiss.

The most common language spoken in Pine Grove is English. Other important languages spoken here include Polish and Italian.