Seneca, IL is a small town in the northern region of Illinois with a population of 2,648 and a population density of 337 people per square mile. This small town is known for its friendly atmosphere and thriving local businesses. Some well-known businesses in Seneca include Anderson Automotive, Seneca Bakery & Restaurant, and Evergreen Equipment Inc. When it comes to outdoor activities, Seneca offers something for everyone! From fishing and boating on the nearby lakes to hiking trails that make up parts of the Rock River Trail System, there's no shortage of outdoor fun. Other organizations like the Lions Club International or local art galleries provide plenty of options for entertainment. As far as sporting events go, Seneca offers both youth and adult leagues such as softball, baseball, basketball, volleyball, soccer and more.
The population in Seneca is 2,648. There are 402 people per square mile aka population density. The median age in Seneca is 32.8, the US median age is 38.4. The number of people per household in Seneca is 3.0, the US average of people per household is 2.6.
Family in Seneca
- 50.8% are married
- 16.2% are divorced
- 25.2% are married with children
- 23.9% have children, but are single
Race in Seneca
- 94.4% are White
- 0.0% are Black
- 0.5% are Asian
- 0.0% are Native American
- 0.0% claim Other
- 4.9% claim Hispanic ethnicity
- 0.2% Two or more races
- 0.0% Hawaiian, Pacific Islander