Abulug, Cagayan
Demographics
Table:
Population census of Abulug
Year	Pop.	±% p.a.
1903	8,329	—
1918	6,459	−1.68%
1939	10,929	+2.54%
1948	11,433	+0.50%
1960	14,458	+1.98%
1970	19,206	+2.88%
1975	21,293	+2.09%
1980	23,916	+2.35%
1990	24,562	+0.27%
1995	23,548	−0.79%
2000	26,683	+2.72%
2007	28,769	+1.04%
2010	30,675	+2.36%
2015	32,497	+1.10%
Source: Philippine Statistics Authority[5][6][7][8]

Given the tabular data covering 'Abulug, Cagayan' — "Demographics" section, create one factual sentence about the highlighted cells, without adding extra data and format it within the following JSON object {"answer": "YOUR ANSWER"}.