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select TOP 3 StateProvince, convert( decimal(10,3), (select count(*) from address where StateProvince = a.StateProvince) *100.0 / (select count(*) from address where CountryRegion='United States') ) as PopulationPersentage from address a group by StateProvince order by PopulationPersentage desc -- limit 3; -- select top 3 StateProvince, (count(*)*100)/295 as population from address where CountryRegion='United States' group by StateProvince order by population desc;

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