The 2010 United States Census[REF] reported that Empire had a population of 4,189.
The population was spread out with 1,227 people (29.3%) under the age of 18, 428 people (10.2%) aged 18 to 24, 1,097 people (26.2%) aged 25 to 44, 1,024 people (24.4%) aged 45 to 64, and 413 people (9.9%) who were 65 years of age or older.