Richlands, Virginia
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1900	475	—
1910	743	56.4%
1920	1,171	57.6%
1930	1,355	15.7%
1940	2,203	62.6%
1950	4,648	111.0%
1960	4,963	6.8%
1970	4,843	−2.4%
1980	5,796	19.7%
1990	4,456	−23.1%
2000	4,144	−7.0%
2010	5,823	40.5%
2016 (est.)	5,428	[7]	−6.8%
U.S. Decennial Census[8]

Reviewing the table that covers 'Richlands, Virginia' titled 'Demographics', summarise the highlighted cells in a single sentence and return it as JSON: {"answer": "YOUR ANSWER"}.