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Population Data Quality - Ratings


The accuracy of population data varies widely across countries. In order to take account of the problems and to assess the relative accuracy of population estimates World Economics has produced a Population Data Quality Rating (PDQR). The ratings cover three factors: Cenus year, Statistical capacity and Registration of live births. Learn more...

Data source: World Economics Research, London


     




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Country Data Quality
Index		 Grade
A-D		 Census Years Out-of-Date
 Satistical Capacity
Index		 Registration of
Live Births
Index
United Kingdom 100.0 A 1 100.0 100.0
Oman 99.2 A 2 100.0 100.0
Japan 99.2 A 2 100.0 100.0
United States 99.2 A 2 100.0 100.0
Saudi Arabia 99.2 A 2 100.0 100.0
Korea, Rep. 98.5 A 3 100.0 100.0
Slovenia 97.7 A 4 100.0 100.0
New Zealand 97.7 A 4 100.0 100.0
Mongolia 97.5 A 2 92.2 99.0
Russia 96.4 A 1 82.2 100.0
Ireland 96.2 A 6 100.0 100.0
France 96.2 A 6 100.0 100.0
Canada 96.2 A 6 100.0 100.0
Australia 96.2 A 6 100.0 100.0
Hong Kong 96.2 A 6 100.0 100.0
Qatar 95.4 A 7 100.0 100.0
China 95.2 A 2 80.0 100.0
Belarus 95.1 A 3 83.3 100.0
Argentina 95.0 A 2 78.9 100.0
Malaysia 94.6 A 2 76.7 100.0
Mexico 94.2 A 2 80.0 95.0
Chile 94.1 A 5 86.7 99.0
Philippines 94.0 A 2 82.2 91.8
Ukraine 93.7 A 2 72.2 100.0
Turkmenistan 93.7 A 2 72.2 100.0
Colombia 93.5 A 4 82.2 96.8
Egypt 93.2 A 5 82.2 99.4
Azerbaijan 93.2 A 3 80.0 93.6
Italy 93.1 A 10 100.0 100.0
Moldova 92.8 A 8 91.1 100.0
Vietnam 92.6 A 3 74.4 96.0
Peru 92.5 A 5 80.0 98.0
Kuwait 92.3 A 11 100.0 100.0
Czech Republic 92.3 A 11 100.0 100.0
Iceland 92.3 A 11 100.0 100.0
Belgium 92.3 A 11 100.0 100.0
Norway 92.3 A 11 100.0 100.0
Netherlands 92.3 A 11 100.0 100.0
Denmark 92.3 A 11 100.0 100.0
Malta 92.3 B 11 100.0 100.0
Sweden 92.3 B 11 100.0 100.0
Austria 92.3 B 11 100.0 100.0
Germany 92.3 B 11 100.0 100.0
Cyprus 92.3 B 11 100.0 100.0
Greece 92.3 B 11 100.0 100.0
Portugal 92.3 B 11 100.0 100.0
Spain 92.3 B 11 100.0 100.0
Luxembourg 92.3 B 11 100.0 100.0
Georgia 92.2 B 8 87.8 100.0
Guatemala 91.6 B 4 73.3 96.0
Bahrain 91.5 B 12 100.0 100.0
United Arab Emirates 91.5 B 12 100.0 100.0
Finland 91.5 B 12 100.0 100.0
Switzerland 91.5 B 12 100.0 100.0
Bahamas, The 91.5 B 12 100.0 100.0
Armenia 91.1 B 11 94.4 99.3
Singapore 90.9 B 12 100.0 97.0
Israel 90.8 B 13 100.0 100.0
Indonesia 90.7 B 2 85.6 72.0
Jordan 90.5 B 7 77.8 98.0
Costa Rica 90.5 B 11 91.1 100.0
Eswatini 90.3 B 5 71.1 96.0
Serbia 90.1 B 11 88.9 100.0
Croatia 89.6 B 11 86.7 100.0
Albania 89.5 B 11 87.8 98.4
Mauritius 89.4 B 11 85.6 100.0
Bulgaria 89.4 B 11 85.6 100.0
Romania 89.2 B 11 84.4 100.0
Bhutan 88.9 B 5 60.0 100.0
Sri Lanka 88.5 B 10 80.0 97.0
Kyrgyzstan 88.4 B 13 90.0 98.0
Turkey 88.3 B 11 81.1 99.0
Uruguay 88.3 B 11 80.0 100.0
Thailand 88.2 B 12 83.3 100.0
Poland 88.1 B 11 78.9 100.0
Mali 87.8 B 3 60.0 86.7
Algeria 87.7 B 4 50.0 100.0
Morocco 87.1 B 8 66.7 96.0
Brazil 87.0 C 12 81.1 96.0
Burkina Faso 86.6 C 4 67.8 76.9
Kazakhstan 86.5 C 13 78.9 100.0
South Africa 86.3 C 11 81.1 89.0
Tunisia 86.2 C 8 58.9 99.0
Bosnia and Herzegovina 85.8 C 9 60.0 100.0
Myanmar 85.8 C 8 74.4 81.3
El Salvador 85.5 C 15 82.2 99.0
Madagascar 85.2 C 4 54.4 83.0
Tajikistan 85.1 C 12 72.2 95.8
Malawi 85.1 C 4 70.0 67.2
Cambodia 85.1 C 3 60.0 73.3
Bolivia 84.8 C 10 66.7 92.0
Suriname 84.4 C 10 57.8 99.0
Honduras 83.9 C 9 56.7 93.6
Comoros 83.7 C 5 46.7 87.3
Sierra Leone 83.6 C 7 60.0 81.0
Dominican Republic 83.6 C 12 72.2 88.0
India 83.6 C 11 76.7 79.7
Benin 83.4 C 9 62.2 85.6
Kenya 83.4 C 3 57.8 66.9
Cote d'Ivoire 83.2 C 8 71.1 72.0
Latvia 83.0 C 11 53.3 100.0
Panama 83.0 C 12 61.1 96.0
Cabo Verde 82.8 C 12 65.6 91.0
Jamaica 82.8 C 11 54.4 98.0
Senegal 82.7 C 9 66.7 77.4
Laos 82.4 C 7 62.2 73.0
Gambia 82.2 C 9 70.0 72.0
Trinidad and Tobago 81.3 C 11 47.8 97.0
Estonia 81.1 C 10 40.0 100.0
Ecuador 81.0 C 12 65.6 82.0
Lithuania 81.0 C 11 43.3 100.0
Togo 80.7 C 12 67.8 78.0
Mozambique 80.4 C 5 62.2 55.0
Slovak Republic 80.3 C 11 40.0 100.0
Hungary 80.3 C 11 40.0 100.0
Guyana 80.0 C 10 45.6 89.0
Paraguay 80.0 C 10 65.6 69.0
Botswana 79.9 D 11 50.0 88.0
Ghana 79.9 D 12 71.1 70.5
North Macedonia 79.8 D 20 72.2 100.0
Pakistan 79.8 D 5 72.2 42.2
Gabon 79.8 D 9 40.0 89.6
Niger 79.6 D 10 68.9 63.9
Mauritania 79.3 D 9 61.1 66.0
Rwanda 78.9 D 10 73.3 56.0
Lesotho 78.4 D 6 67.8 43.3
Burundi 78.3 D 14 57.8 83.5
Namibia 78.1 D 11 51.1 78.0
Nepal 78.0 D 11 72.2 56.2
Nigeria 77.8 D 4 53.3 47.0
Taiwan 77.5 D 2 91.3
Guinea 77.2 D 8 51.1 62.0
Congo, Rep. 76.2 D 15 38.9 96.0
Uganda 75.3 D 8 71.1 32.2
Sudan 74.3 D 14 54.4 67.0
Nicaragua 74.0 D 17 46.7 85.0
Haiti 73.8 D 19 53.3 84.8
Libya 73.4 D 16 25.6 99.0
Zambia 72.7 D 2 53.3 14.0
Zimbabwe 72.5 D 10 58.9 38.0
Tanzania 71.0 D 10 63.3 26.4
Cameroon 70.2 D 17 46.7 66.0
Brunei Darussalam 69.4 D 11 85.6
Uzbekistan 68.9 D 33 67.8 100.0
Angola 68.7 D 8 45.6 25.0
Bangladesh 68.3 D 11 60.0 20.2
Liberia 66.5 D 14 57.8 24.6
Central African Republic 65.7 D 19 36.7 61.0
Papua New Guinea 65.4 D 11 52.2 13.4
Guinea-Bissau 65.3 D 13 48.9 24.0
Chad 64.1 D 13 54.4 12.0
Ethiopia 59.3 D 15 47.8 2.7
Yemen, Rep. 58.6 D 18 27.8 30.7
Afghanistan 47.7 D 43 57.8 42.0
Congo, Dem. Rep 44.5 D 38 40.0 24.6
Lebanon 28.9 D 79 44.4 100.0


Key:
Data Quality Index numbers shown on a scale of 0-100.
         100 = Excelent, 0 = Poor.

Statistical Capacity Index numbers shown on a scale of 0-100.
         100 = High level of resources, 0 = Low level of resrouces.

Grade definitions:
         A: As good as it gets;
         B: Use with caution;
         C: Unreliable for many purposes
         D: Extremely poor quality.

See: Data for individual countries and underlying data click on the country name
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