Colome, South Dakota
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1920	568	—
1930	599	5.5%
1940	509	−15.0%
1950	451	−11.4%
1960	398	−11.8%
1970	375	−5.8%
1980	361	−3.7%
1990	309	−14.4%
2000	340	10.0%
2010	296	−12.9%
2016 (est.)	286	[7]	−3.4%
U.S. Decennial Census[8]

Having looked at the tabular data covering 'Colome, South Dakota', section 'Demographics', formulate a single-sentence overview of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.