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Table 2 Summarizes the prevalence of PKU in different populations

From: Phenylketonuria screening in Iranian newborns: a systematic review and meta-analysis

Regions

Countries

Incidence of PKUa

Asian populations

Turkey, 1986 (53)

1:  4500

Saudi Arabia, 2017 [8]

1:  14245

United Arab of Emirates, 2000 (54)

1:  20050

United Arab of Emirates, 2014 (55)

1:  14544

Iraq, 2015 (56)

1.2:  10000

Thailand 2009 and 2015 (13, 57)

< 1: 220,000

Mexico, 2012 (58)

1:161,748

Japan, 2017 (59)

1:143,000

European populations

Ireland, 1978 (60)

1 in 4500

Sweden, before and after 1990 [52]

1:18,300 to 1:14,200

Germany, 2002 and 2014 (61)

1:10,339

Greece, 2016 (62)

1: 10000

Bulgaria, 2016 (62)

1: 18000

Poland, 2016 (62)

1: 7000

Spain, 2016 (62)

1: 7400

Italy, 2016 (62)

1: 11500

South America

Brazil, 2014 (63)

1:8690

North America

United States (Caucasians) (64)

1 in 10,000

Canada, 1986 (65)

1 in 22,000

  1. a Phenylketonuria