Archbald, Pennsylvania
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1870	2,571	—
1880	3,049	18.6%
1890	4,032	32.2%
1900	5,396	33.8%
1910	7,194	33.3%
1920	8,603	19.6%
1930	9,587	11.4%
1940	8,296	−13.5%
1950	6,304	−24.0%
1960	5,471	−13.2%
1970	6,118	11.8%
1980	6,295	2.9%
1990	6,291	−0.1%
2000	6,220	−1.1%
2010	6,984	12.3%
2016 (est.)	6,979	[2]	−0.1%
Sources:[6][7]

Using the tabular data covering 'Archbald, Pennsylvania' (see 'Demographics'), compose one sentence describing only the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.