Balneario Buenos Aires
Population
Table:
Year
Population
Dwellings

1963
8
32

1975
8
29

1985
26
45

1996
190
229

2004
509
548

2011
1,551
1,233

Reviewing the following table concerning 'Balneario Buenos Aires' (see 'Population'), compose one sentence describing only the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.