Kulpmont, Pennsylvania
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1920	4,695	—
1930	6,120	30.4%
1940	6,159	0.6%
1950	5,199	−15.6%
1960	4,288	−17.5%
1970	4,026	−6.1%
1980	3,675	−8.7%
1990	3,233	−12.0%
2000	2,985	−7.7%
2010	2,924	−2.0%
2016 (est.)	2,827	[2]	−3.3%
Sources:[4][5][6]

From the following table concerning 'Kulpmont, Pennsylvania' — "Demographics" section, summarise the highlighted cells in a single sentence and return it as JSON: {"answer": "YOUR ANSWER"}.