Griffith is a city located in Lake County Indiana. With a 2020 population of 16,024, it is the 56th largest city in Indiana and the 2222nd largest city in the United States . Griffith is currently declining at a rate of -0.11% annually and its population has decreased by -5.14% since the most recent census, which recorded a population of 16,893 in 2010. Griffith reached it's highest population of 18,168 in 1970. Spanning over 8 miles, Griffith has a population density of 2,072 people per square mile.
The average household income in Griffith is $74,170 with a poverty rate of 6.99%. The median rental costs in recent years comes to $919 per month, and the median house value is $141,700. The median age in Griffith is 38.6 years, 36.3 years for males, and 40.6 years for females.