Mills is a very small town located in the state of Wyoming. With a population of 4,584 people and two associated neighborhoods, Mills is the 21st largest community in Wyoming. Much of the housing stock in Mills was built relatively recently. The construction of new real estate can often be taken as an indication that the local Mills economy is robust, and that jobs or other amenities are attracting an influx of new residents. This seems to be the case in Mills, where the median household income is $50,656.00.

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

The citizens of Mills are slightly less educated than the national average of 21.84% for the average city or town: 15.25% of adults in Mills have a bachelor's degree or advanced degree

The per capita income in Mills in 2022 was $29,049, which is low income relative to Wyoming, and lower middle income relative to the rest of the US. This equates to an annual income of $116,196 for a family of four. However, Mills contains both very wealthy and poor people as well.

Mills is a very ethnically-diverse town. The people who call Mills home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Mills residents report their race to be White, followed by Black or African-American. Mills also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 18.95% of the town’s residents. Important ancestries of people in Mills include German, English, Irish, Scottish, and Polish.

The most common language spoken in Mills is English. Other important languages spoken here include Spanish and Italian.