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Samenvatting te kennen maten - Demografie (K000193A)
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DemografieSpecifieke maten die berekend moeten kunnen worden
• Naast uiteraard proporties, percentages, medianen, ...
• + waar relevant: telkens ook algemeen + leeftijdsspecifiek
• Verschil inzien tussen transversale en longitudinale analyse
1. Basisvergelijking bevolkingsgroei
Bevolkingsgroei = natuurlijk saldo + migratiesaldo
• Natuurlijk = geboorte – sterfte
• Migratie = immigratie – emigratie
2. Geslachtsratio (=sekseratio)
= verhouding aantal mannen t.o.v. aantal vrouwen (95,99%; bij geboorte 104,60%)
𝑎𝑎𝑛𝑡𝑎𝑙 𝑚𝑎𝑛𝑛𝑒𝑛
∗ 100
𝑎𝑎𝑛𝑡𝑎𝑙 𝑣𝑟𝑜𝑢𝑤𝑒𝑛
3. Groene druk
= verhouding jongeren t.o.v. actieve bevolking (38,36%)
𝑃 0 − 19
∗ 100
𝑃 20 − 64
4. Grijze druk
= verhouding bejaarden t.o.v. actieve bevolking (29,28%)
𝑃 > 64
∗ 100
𝑃 20 − 64
5. Afhankelijkheidsratio
= verhouding mensen op arbeidsactieve leeftijd t.o.v. mensen op niet-arbeidsactieve leeftijd
(66,82%)
(𝑃 0 − 19) + (𝑃 > 64)
∗ 100
𝑃 20 − 64
6. Vervangingsratio
= verhouding van aantal personen dat uit de actieve klasse stapt per persoon die er in stapt (90,31%)
𝑃 60 − 64
∗ 100
𝑃 15 − 19
7. Bruto sterftecijfer (ruw sterftecoëfficiënt)
= aantal overlijdens in een bepaald jaar (transversaal) / mid-year population
𝑎𝑎𝑛𝑡𝑎𝑙 𝑜𝑣𝑒𝑟𝑙𝑖𝑗𝑑𝑒𝑛𝑠 𝑖𝑛 𝑝𝑒𝑟𝑖𝑜𝑑𝑒 𝑋
∗ 1000
𝑡𝑜𝑡𝑎𝑙𝑒 𝑏𝑒𝑣𝑜𝑙𝑘𝑖𝑛𝑔 𝑖𝑛 𝑝𝑒𝑟𝑖𝑜𝑑𝑒 𝑋
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