Madagascar

• Union: Indian Ocean Union Conference
• Conferences: 6
• Congregations: 2 312
• Membership: 190 681
• ACMS: 57% (as of Feb 22/2021)
• Adventist:Population Ration: 1:145

Malawi

• Union: Malawi Union Conference
• Conferences: 3
• Congregations: 3 639
• Membership: 620 116
• ACMS: 35% (as of Feb 22/2021)
• Adventist:Population Ration: 1:31

Mauritius

• Union: Indian Ocean Union Conference
• Conferences: 1
• Congregations: 38
• Membership: 5 296
• ACMS: 103% (as of Feb 22/2021)
• Adventist:Population Ration: 1:240

Mozambique

• Union: Mozambique Union Mission
• Fields: 4
• Congregations: 2 692
• Membership: 371 535
• ACMS: 32% (as of Feb 22/2021)
• Adventist:Population Ration: 1:84

Reunion

• Union: Indian Ocean Union Conference
• Conferences: 1
• Congregations: 19
• Membership: 1 299
• ACMS: 1% (as of Feb 22/2021)
• Adventist:Population Ration: 1:689

Seychelles

• Union: Indian Ocean Union Conference
• Field: 1
• Congregations: 10
• Membership: 1 142
• ACMS: 81% (as of Feb 22/2021)
• Adventist:Population Ration: 1:86

Zambia

• Unions: North Zambia Union Conference and South Zambia Union Conference
• Conferences: 8
• Fields: 3
• Congregations: 3 938
• Membership: 1 282 888
• ACMS: 39% (as of Feb 22/2021)
• Adventist:Population Ration: 1:14

Zimbabwe

• Unions: Zimbabwe Central Union Conference; Zimbabwe East Union Conference; Zimbabwe West Union Conference
• Conferences: 6
• Congregations: 4 614
• Membership: 972 592
• ACMS: 48% (as of Feb 22/2021)
• Adventist:Population Ration: 1:15

Angola

• Unions: Northeast Angola Union Mission and Southwest Angola Union Mission
• Fields: 6
• Congregations: 4 039
• Membership: 551 601
• ACMS: 50% (as of Feb 22/2021)
• Adventist:Population Ration: 1:60

Sao Tome and Principe

• Division: Indian Ocean Union Conference
• Field: Attached Field to SID
• Congregations: 101
• Membership: 7 394
• ACMS: 88% (as of Feb 22/2021)
• Adventist:Population Ration: 1:30

Botswana

• Union: Botswana Union Conference
• Conferences: 2
• Congregations: 242
• Membership: 47 593
• ACMS: 22% (as of Feb 22/2021)
• Adventist:Population Ration: 1:49

Eswatini

• Union: Southern Africa Union Conference
• Conferences: 1
• Congregations: 67
• Membership: 9 450
• ACMS: 18% (as of Feb 22/2021)
• Adventist:Population Ration: 1:123

Lesotho

• Union: Southern Africa Union Conference
• Conferences: 1
• Congregations: 68
• Membership: 10 691
• ACMS: 14% (as of Feb 22/2021)
• Adventist:Population Ration: 1:200

Namibia

• Union: Southern Africa Union Conference
• Conferences: 2
• Congregations: 165
• Membership: 24 175
• ACMS: 56% (as of Feb 22/2021)
• Adventist:Population Ration: 1:105

South Africa

• Union: Southern Africa Union Conference
• Conferences: 4
• Congregations: 1 535
• Membership: 145 549
• ACMS: 70% (as of Feb 22/2021)
• Adventist:Population Ration: 1:407