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The population of Spain is estimated by the United Nations to be 0.0 million in 2021.
The population of Spain grew at N/A% in the last year and is ranked the 5th most populated country in Europe, ahead of Poland.
Population data for Spain has been rated as Grade B - Use With Caution. The primary reasons being that Spain last conducted a national census in 2011 and 100% of births in Spain are recorded.
Spain last conducted a national census in 2011 and 100% of births are recorded.
Spain's data quality ranks 58th out of 150 countries in the World Economics Global Population Data Quality Ratings. In the Europe region, Spain ranks 25th for the region.
It is important to have good quality population data as this impacts other key indicators such as GDP per capita. See the World Economics Wealth Indicators for re-estimated wealth levels for Spain.