Wolverton, Minnesota
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1920	170	—
1930	206	21.2%
1940	222	7.8%
1950	198	−10.8%
1960	204	3.0%
1970	171	−16.2%
1980	177	3.5%
1990	158	−10.7%
2000	122	−22.8%
2010	142	16.4%
2017 (est.)	134	[3]	−5.6%
U.S. Decennial Census[8]
2013 Estimate[9]

Based on the tabular data covering 'Wolverton, Minnesota' (see 'Demographics'), summarise the highlighted cells in a single sentence and provide it inside the JSON object {"answer": "YOUR ANSWER"}.