20062006: 461 births, rank #549
2007: 290 births, rank #758
2008: 208 births, rank #963
2009: 172 births, rank #1,078
2010: 120 births, rank #1,390
20112011: 95 births, rank #1,611
2012: 88 births, rank #1,711
2013: 69 births, rank #1,989
2014: 83 births, rank #1,794
2015: 64 births, rank #2,145
20162016: 57 births, rank #2,305
2017: 48 births, rank #2,597
2018: 53 births, rank #2,445
2019: 38 births, rank #3,103
2020: 51 births, rank #2,505
20212021: 52 births, rank #2,523
2022: 45 births, rank #2,830
2023: 44 births, rank #2,848
2024: 43 births, rank #2,915
20252025: 41 births, rank #2,991
Oswaldo moved from #758 to #965 for boys between 2007 and 2008. Its highest annual birth count came in 2006, with 461 births.