Congress, Ohio
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1870	309	—
1880	301	−2.6%
1890	229	−23.9%
1900	198	−13.5%
1910	164	−17.2%
1920	123	−25.0%
1930	126	2.4%
1940	157	24.6%
1950	186	18.5%
1960	186	0.0%
1970	205	10.2%
1980	178	−13.2%
1990	162	−9.0%
2000	192	18.5%
2010	185	−3.6%
2017 (est.)	181	[8]	−2.2%
U.S. Decennial Census[9]

Consulting the tabular data covering 'Congress, Ohio' in the 'Demographics' section, write a one-sentence description of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.