Bradford County, Pennsylvania
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1820	11,554	—
1830	19,746	70.9%
1840	32,769	66.0%
1850	42,831	30.7%
1860	48,734	13.8%
1870	53,204	9.2%
1880	58,541	10.0%
1890	59,233	1.2%
1900	59,403	0.3%
1910	54,526	−8.2%
1920	53,166	−2.5%
1930	49,039	−7.8%
1940	50,615	3.2%
1950	51,722	2.2%
1960	54,925	6.2%
1970	57,962	5.5%
1980	62,919	8.6%
1990	60,967	−3.1%
2000	62,761	2.9%
2010	62,622	−0.2%
2017 (est.)	60,853	[7]	−2.8%
U.S. Decennial Census[8]
1790–1960[9] 1900–1990[10]
1990–2000[11] 2010–2017[2]

Taking into account the following table concerning 'Bradford County, Pennsylvania' in the 'Demographics' section, compose one sentence describing only the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.