Birdsboro, Pennsylvania
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1880	1,705	—
1890	2,261	32.6%
1900	2,264	0.1%
1910	2,930	29.4%
1920	3,290	12.3%
1930	3,542	7.7%
1940	3,313	−6.5%
1950	3,158	−4.7%
1960	3,025	−4.2%
1970	3,196	5.7%
1980	3,481	8.9%
1990	4,222	21.3%
2000	5,064	19.9%
2010	5,163	2.0%
2016 (est.)	5,142	[2]	−0.4%
Sources:[13][14][15]

Referring to the following table concerning 'Birdsboro, Pennsylvania', section 'Demographics', compose one sentence describing only the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.