Rexburg, ID is a small city located in Madison County with a population of 303 people according to the US Census Bureau. The city has a population density of 1,346 people per square mile. Rexburg's economy is largely driven by agriculture, with many local businesses supporting the agricultural industry. Additionally, there are many year-round outdoor activities available for residents and visitors alike. Examples include hiking and camping at Yellowstone National Park, boating on the Snake River, and exploring the nearby Grand Teton National Park. Other organizations in Rexburg include churches, schools, senior centers, and libraries. Local sporting events are also popular in Rexburg; they include basketball tournaments, rodeos, baseball games at Smith Park, and motocross races at Cactus Hills Motocross Track.