Clearfield Township, Butler County, Pennsylvania
Demographics
Table:
Historical population

Census	Pop.	%±

2010	2,645	—

Est. 2016	2,577	−2.6%

U.S. Decennial Census

Considering the table that covers 'Clearfield Township, Butler County, Pennsylvania' — "Demographics" section, write a one-sentence description of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.