What is population of waltham ma?

As of the latest Census data in 2020, the population of Waltham, Massachusetts is approximately 64,823 people. The city has experienced steady growth over the past few decades, with a 6.5% increase in population from the previous Census in 2010. Waltham is considered a medium-sized city, with a population density of around 4,800 people per square mile. The majority of residents in Waltham are white (61%), followed by Hispanic/Latino (17%), and Asian (12%). The median age in Waltham is 34 years old, and the median household income is $86,472.