Grayson, Oklahoma
Demographics
Table:
Historical population

Census	Pop.	Note	%±

1910	411	—
1920	298	−27.5%
1930	134	−55.0%
1940	188	40.3%
1950	147	−21.8%
1960	142	−3.4%
1970	142	0.0%
1980	150	5.6%
1990	66	−56.0%
2000	134	103.0%
2010	159	18.7%
2015 (est.)	156	[6]	−1.9%
U.S. Decennial Census[7]

Per the details in the table information on 'Grayson, Oklahoma' (see 'Demographics'), summarise the highlighted cells in a single sentence and format it within the following JSON object {"answer": "YOUR ANSWER"}.