Rats and mice are quite common in cities, and Denver is no exception. According to a nationwide pest control company, the Mile High City was one of the most "rodent-infested cities" in the country last year.

One Michigan city was ranked in the top 50 most rodent-infested cities in the nation. The most rodent-infested city nationwide is—you guessed it—New York City, followed by two Californian cities, San Francisco and Los Angeles. Detroit ranked #16 on the list.

Rats and mice are common in major U.S. cities, particularly the largest ones, which often provide them with the perfect habitat and access to plenty of food and trash. Rodents are common in cities because of the access to food and sanitation practices,

Rats and mice are quite common in cities, and Denver is no exception. According to a nationwide pest control company, the Mile High City was one of the most "rodent-infested cities" in the country last year.

While small, they quickly become a problem as they can create public health concerns and cause significant property damage.