{
 "code": "LK.POP.WDI.SP_POP_0509_MA_5Y.A",
 "name": "Population ages 05-09, male (% of male population) (modelled estimate) (World Bank WDI)",
 "unit": "Per cent",
 "frequency": "Annual",
 "base_year": null,
 "producer": "World Bank",
 "publisher": "World Bank",
 "source_url": "https://data.worldbank.org/country/sri-lanka",
 "latest_vintage": "2026-10-08",
 "page": "/data/series/LK.POP.WDI.SP_POP_0509_MA_5Y.A/",
 "notice": "Compiled by Macro Lab; not an official publication of the source agency. Provided as is, without warranty of any kind. Not investment advice.",
 "licence": "Source: The World Bank. Licence: CC BY 4.0. https://creativecommons.org/licenses/by/4.0/",
 "observations": [
  {"period": "1960", "value": 12.86, "status": null},
  {"period": "1961", "value": 12.90, "status": null},
  {"period": "1962", "value": 12.94, "status": null},
  {"period": "1963", "value": 13.01, "status": null},
  {"period": "1964", "value": 13.11, "status": null},
  {"period": "1965", "value": 13.21, "status": null},
  {"period": "1966", "value": 13.28, "status": null},
  {"period": "1967", "value": 13.30, "status": null},
  {"period": "1968", "value": 13.25, "status": null},
  {"period": "1969", "value": 13.17, "status": null},
  {"period": "1970", "value": 13.07, "status": null},
  {"period": "1971", "value": 12.98, "status": null},
  {"period": "1972", "value": 12.92, "status": null},
  {"period": "1973", "value": 12.87, "status": null},
  {"period": "1974", "value": 12.79, "status": null},
  {"period": "1975", "value": 12.69, "status": null},
  {"period": "1976", "value": 12.56, "status": null},
  {"period": "1977", "value": 12.38, "status": null},
  {"period": "1978", "value": 12.17, "status": null},
  {"period": "1979", "value": 11.93, "status": null},
  {"period": "1980", "value": 11.72, "status": null},
  {"period": "1981", "value": 11.58, "status": null},
  {"period": "1982", "value": 11.55, "status": null},
  {"period": "1983", "value": 11.66, "status": null},
  {"period": "1984", "value": 11.91, "status": null},
  {"period": "1985", "value": 12.15, "status": null},
  {"period": "1986", "value": 12.28, "status": null},
  {"period": "1987", "value": 12.29, "status": null},
  {"period": "1988", "value": 12.09, "status": null},
  {"period": "1989", "value": 11.72, "status": null},
  {"period": "1990", "value": 11.30, "status": null},
  {"period": "1991", "value": 10.81, "status": null},
  {"period": "1992", "value": 10.28, "status": null},
  {"period": "1993", "value": 9.87, "status": null},
  {"period": "1994", "value": 9.58, "status": null},
  {"period": "1995", "value": 9.44, "status": null},
  {"period": "1996", "value": 9.38, "status": null},
  {"period": "1997", "value": 9.34, "status": null},
  {"period": "1998", "value": 9.28, "status": null},
  {"period": "1999", "value": 9.20, "status": null},
  {"period": "2000", "value": 9.08, "status": null},
  {"period": "2001", "value": 8.97, "status": null},
  {"period": "2002", "value": 8.88, "status": null},
  {"period": "2003", "value": 8.82, "status": null},
  {"period": "2004", "value": 8.76, "status": null},
  {"period": "2005", "value": 8.72, "status": null},
  {"period": "2006", "value": 8.71, "status": null},
  {"period": "2007", "value": 8.72, "status": null},
  {"period": "2008", "value": 8.75, "status": null},
  {"period": "2009", "value": 8.79, "status": null},
  {"period": "2010", "value": 8.85, "status": null},
  {"period": "2011", "value": 8.89, "status": null},
  {"period": "2012", "value": 8.91, "status": null},
  {"period": "2013", "value": 8.88, "status": null},
  {"period": "2014", "value": 8.82, "status": null},
  {"period": "2015", "value": 8.74, "status": null},
  {"period": "2016", "value": 8.64, "status": null},
  {"period": "2017", "value": 8.53, "status": null},
  {"period": "2018", "value": 8.45, "status": null},
  {"period": "2019", "value": 8.36, "status": null},
  {"period": "2020", "value": 8.25, "status": null},
  {"period": "2021", "value": 8.14, "status": null},
  {"period": "2022", "value": 8.01, "status": null},
  {"period": "2023", "value": 7.85, "status": null},
  {"period": "2024", "value": 7.70, "status": null},
  {"period": "2025", "value": 7.57, "status": null}
 ]
}