Read the text and determine if the sentence is true:

Crystal Lake is a census-designated place (CDP) in Polk County, Florida, United States. The population was 5,341 at the 2000 census, an increase from 5,300 in 1990. The 2010 Census reported a population of 5,514. It is part of the LakelandWinter Haven Metropolitan Statistical Area.

Sentence: Crystal Lake had a population of 5,200 in 1980.
It's impossible to say