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      },
      {
        "indicator": {
          "id": "SP.POP.5559.MA.5Y",
          "value": "Population ages 55-59, male (% of male population)"
        },
        "country": {
          "id": "SG",
          "value": "Singapore"
        },
        "countryiso3code": "SGP",
        "date": "2024",
        "value": 5.50502251587062,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.5559.MA.5Y",
          "value": "Population ages 55-59, male (% of male population)"
        },
        "country": {
          "id": "US",
          "value": "United States"
        },
        "countryiso3code": "USA",
        "date": "2024",
        "value": 6.04527582174486,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "CN",
          "value": "China"
        },
        "countryiso3code": "CHN",
        "date": "2024",
        "value": 5.70263654108528,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "DE",
          "value": "Germany"
        },
        "countryiso3code": "DEU",
        "date": "2024",
        "value": 7.81048923686091,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "ES",
          "value": "Spain"
        },
        "countryiso3code": "ESP",
        "date": "2024",
        "value": 6.88320936386146,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "IT",
          "value": "Italy"
        },
        "countryiso3code": "ITA",
        "date": "2024",
        "value": 7.3726854493588,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "JP",
          "value": "Japan"
        },
        "countryiso3code": "JPN",
        "date": "2024",
        "value": 6.32248125313444,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "KR",
          "value": "Korea, Rep."
        },
        "countryiso3code": "KOR",
        "date": "2024",
        "value": 8.07198025004633,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "SG",
          "value": "Singapore"
        },
        "countryiso3code": "SGP",
        "date": "2024",
        "value": 5.32335245882599,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.6064.MA.5Y",
          "value": "Population ages 60-64, male (% of male population)"
        },
        "country": {
          "id": "US",
          "value": "United States"
        },
        "countryiso3code": "USA",
        "date": "2024",
        "value": 6.20928417414616,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "CN",
          "value": "China"
        },
        "countryiso3code": "CHN",
        "date": "2024",
        "value": 691221827,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "DE",
          "value": "Germany"
        },
        "countryiso3code": "DEU",
        "date": "2024",
        "value": 42274973,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "ES",
          "value": "Spain"
        },
        "countryiso3code": "ESP",
        "date": "2024",
        "value": 24866250,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "IT",
          "value": "Italy"
        },
        "countryiso3code": "ITA",
        "date": "2024",
        "value": 30139602,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "JP",
          "value": "Japan"
        },
        "countryiso3code": "JPN",
        "date": "2024",
        "value": 63495351,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "KR",
          "value": "Korea, Rep."
        },
        "countryiso3code": "KOR",
        "date": "2024",
        "value": 25920219,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "SG",
          "value": "Singapore"
        },
        "countryiso3code": "SGP",
        "date": "2024",
        "value": 2917785,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.FE.IN",
          "value": "Population, female"
        },
        "country": {
          "id": "US",
          "value": "United States"
        },
        "countryiso3code": "USA",
        "date": "2024",
        "value": 169176816,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "CN",
          "value": "China"
        },
        "countryiso3code": "CHN",
        "date": "2024",
        "value": 717753173,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "DE",
          "value": "Germany"
        },
        "countryiso3code": "DEU",
        "date": "2024",
        "value": 41241620,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "ES",
          "value": "Spain"
        },
        "countryiso3code": "ESP",
        "date": "2024",
        "value": 23982590,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "IT",
          "value": "Italy"
        },
        "countryiso3code": "ITA",
        "date": "2024",
        "value": 28813102,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "JP",
          "value": "Japan"
        },
        "countryiso3code": "JPN",
        "date": "2024",
        "value": 60480020,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "KR",
          "value": "Korea, Rep."
        },
        "countryiso3code": "KOR",
        "date": "2024",
        "value": 25830846,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "SG",
          "value": "Singapore"
        },
        "countryiso3code": "SGP",
        "date": "2024",
        "value": 3119075,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      },
      {
        "indicator": {
          "id": "SP.POP.TOTL.MA.IN",
          "value": "Population, male"
        },
        "country": {
          "id": "US",
          "value": "United States"
        },
        "countryiso3code": "USA",
        "date": "2024",
        "value": 170826981,
        "unit": "",
        "obs_status": "",
        "decimal": 0
      }
    ]
  ],
  "Taiwan": {
    "year": 2024,
    "reference": "midyear household-registration population",
    "groups": {
      "2024": 1281577,
      "2529": 1528375,
      "5559": 1774565,
      "6064": 1760109
    },
    "source": "https://www.ris.gov.tw/documents/data/5/2/Demographic_Fact_Book_113.pdf#page=995"
  },
  "calculation": "For WDI: sum each sex-specific age share multiplied by that sex population total / 100; add 20-24 and 25-29 for youth, 55-59 and 60-64 for older; ratio = youth / older * 100."
}