Locust Grove is a very small town located in the state of Oklahoma. With a population of 1,387 people and two associated neighborhoods, Locust Grove is the 209th largest community in Oklahoma.

The percentage of people in Locust Grove with college degrees is quite a bit lower than the national average for cities and towns of 21.84%: just 10.76% of people over 25 have a bachelor's degree or advanced degree.

The per capita income in Locust Grove in 2022 was $23,421, which is lower middle income relative to Oklahoma, and low income relative to the rest of the US. This equates to an annual income of $93,684 for a family of four. However, Locust Grove contains both very wealthy and poor people as well.

Locust Grove is an extremely ethnically-diverse town. The people who call Locust Grove home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Locust Grove residents report their race to be Native American, followed by White. Important ancestries of people in Locust Grove include German, Irish, English, Dutch, and Italian.

The most common language spoken in Locust Grove is English. Other important languages spoken here include Native American languages and Pacific Island languages.