Summaries
- Unions & Attached Fields: 13
- Conferences & Missions: 51
- Congregations: 26 726
- ASTR Membership: 4 323 936
- Adventist Population Ratio: 50
Madagascar
- Union: Indian Ocean Union Conference
- Conferences: 6
- Congregations: 2 330
- Membership: 191 980
- ACMS: 57% (as of May 13/2021)
- Adventist:Population Ration: 1:145
Malawi
- Union: Malawi Union Conference
- Conferences: 3
- Congregations: 3 639
- Membership: 622 544
- ACMS: 35% (as of May 13/2021)
- Adventist:Population Ration: 1:31
Mauritius
- Union: Indian Ocean Union Conference
- Conferences: 1
- Congregations: 38
- Membership: 5 306
- ACMS: 102% (as of May 13/2021)
- Adventist:Population Ration: 1:240
Mozambique
- Union: Mozambique Union Mission
- Fields: 4
- Congregations: 2 692
- Membership: 363 796
- ACMS: 33% (as of May 13/2021)
- Adventist:Population Ration: 1:86
Reunion
- Union: Indian Ocean Union Conference
- Conferences: 1
- Congregations: 19
- Membership: 1 307
- ACMS: 1% (as of May 13/2021)
- Adventist:Population Ration: 1:685
Seychelles
- Union: Indian Ocean Union Conference
- Field: 1
- Congregations: 10
- Membership: 1 140
- ACMS: 81% (as of May 13/2021)
- Adventist:Population Ration: 1:86
Zambia
- Unions: North Zambia Union Conference and South Zambia Union Conference
- Conferences: 8
- Fields: 3
- Congregations: 7 759
- Membership: 1 300 064
- ACMS: 43% (as of May 13/2021)
- Adventist:Population Ration: 1:14
Zimbabwe
- Unions: Zimbabwe Central Union Conference; Zimbabwe East Union Conference; Zimbabwe West Union Conference
- Conferences: 6
- Congregations: 4 606
- Membership: 940 827
- ACMS: 50% (as of Feb 22/2021)
- Adventist:Population Ration: 1:16
Angola
- Unions: Northeast Angola Union Mission and Southwest Angola Union Mission
- Fields: 6
- Congregations: 4 029
- Membership: 559 340
- ACMS: 50% (as of May 13/2021)
- Adventist:Population Ration: 1:59
Sao Tome and Principe
- Division: Indian Ocean Union Conference
- Field: Attached Field to SID
- Congregations: 101
- Membership: 7 396
- ACMS: 88% (as of May 13/2021)
- Adventist:Population Ration: 1:30
Botswana
- Union: Botswana Union Conference
- Conferences: 2
- Congregations: 245
- Membership: 47 590
- ACMS: 22% (as of May 13/2021)
- Adventist:Population Ration: 1:49
Eswatini
- Union: Southern Africa Union Conference
- Conferences: 1
- Congregations: 67
- Membership: 9 449
- ACMS: 18% (as of May 13/2021)
- Adventist:Population Ration: 1:123
Lesotho
- Union: Southern Africa Union Conference
- Conferences: 1
- Congregations: 68
- Membership: 10 740
- ACMS: 14% (as of Feb 22/2021)
- Adventist:Population Ration: 1:199
Namibia
- Union: Southern Africa Union Conference
- Conferences: 2
- Congregations: 165
- Membership: 24 209
- ACMS: 56% (as of May 13/2021)
- Adventist:Population Ration: 1:105
South Africa
- Union: Southern Africa Union Conference
- Conferences: 4
- Congregations: 1 538
- Membership: 144 857
- ACMS: 72% (as of May 13/2021)
- Adventist:Population Ration: 1:409