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"classification of countries" is a correct and usable phrase in written English.
It is used to refer to the categorization of countries into various groups, often according to economic or geopolitical criteria. For example, countries may be classified as developed, developing, or least-developed countries.
Exact(10)
In order to maintain consistency, we use the World Bank's recent classification of countries to specify their respective income levels.
The classification of countries' naturalisation requirements are invoked both in arguments for the existence of national models of integration (Hammar, 1985; Brubaker, 1992; Castles, 1995; Banting and Kymlicka, 2013) and against their existence (Favell, 2003; Bertossi and Duyvendak 2013).
A more recent classification of countries according to the Bismarkian or Berverdigean nature of the pension system Krieger and Traub (2013) gives almost the same result as Disney (2004).
Studies were classified according to the World Bank classification of countries by income.
The geographical working areas were based on the World Bank GDP classification of countries in 2011 [ 30].
The LMICs included were drawn from the World Bank's classification of countries' income status in July 2012.
Similar(50)
The World Bank classification of country economics was used to group the countries.
World Bank classification of country by GNI was included on all extraction sheets and was used to classify countries.
The classification of country-specific male circumcision prevalence was independently verified by three colleagues (listed in Acknowledgements).
In our analyses, we used the socioeconomic criterion, which categorises the mother's country of birth by means of the World Bank classification of country economies.
For country income level, we used the World Bank classification of country income levels (high, upper middle, lower middle, low) (World Bank Country and Lending Groups).
More suggestions(14)
categorization of countries
categorisation of countries
rating of countries
listing of countries
category of countries
division of countries
types of countries
categories of countries
classifications of countries
classes of countries
ordering of countries
groupings of countries
classification of economies
ranks of countries
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CEO of Professional Science Editing for Scientists @ prosciediting.com