شرح پیدائش2021

Crude birth rate indicates the number of live births occurring during the year, per 1,000 population estimated at midyear. Subtracting the crude death rate from the crude birth rate provides the rate of natural increase, which is equal to the rate of population change in the absence of migration.

{
  "id": "SP.DYN.CBRT.IN",
  "name": "Birth rate, crude (per 1,000 people)",
  "unit": "",
  "source": {
    "id": "2",
    "value": "World Development Indicators"
  },
  "sourceNote": "Crude birth rate indicates the number of live births occurring during the year, per 1,000 population estimated at midyear. Subtracting the crude death rate from the crude birth rate provides the rate of natural increase, which is equal to the rate of population change in the absence of migration.",
  "sourceOrganization": "World Population Prospects, United Nations (UN), publisher: UN Population Division;\nStatistical databases and publications from national statistical offices, National Statistical Offices (NSOs);\nDemographic Statistics, Eurostat (ESTAT);\nPopulation and Vital Statistics Report (various years), United Nations (UN), publisher: UN Statistical Division",
  "topics": [
    {
      "id": "8",
      "value": "Health "
    }
  ]
}