Table 1 Survey year, included country and their respective sampled population

Angola

2015/16

14,379

Burkina Faso

2010

17,087

Benin

2017/18

15,928

Burundi

2016/17

17,269

Congo

2013/14

18,802

Democratic Republic of Congo

2011/12

10,819

Côte d’Ivoire

2011/12

10,047

Cameroon

2018/19

13,527

Ethiopia

2016

15,683

Gabon

2012

8422

Ghana

2014

9395

Gambia

2013

10,172

Guinea

2018

10,874

Kenya

2014

14,724

Comoros

2012

5329

Liberia

2019/20

8065

Mali

2018

10,519

Malawi

2015/16

24,562

Niger

2012

11,160

Namibia

2013

9166

Rwanda

2014

13,484

Sierra Leone

2019

15,574

Senegal

2010/11

15,688

Chad

2014/15

17,580

Togo

2013/14

9468

Tanzania

2015/16

13,264

Uganda

2016

18,506

Zambia

2018/19

13,683

Zimbabwe

2015

9955

Total

383,131