Madagascar exposure#
This page summarises the exposure model for Madagascar in Africa, including national, subnational, and taxonomy-level views.
National summary#
The national exposure profile by occupancy class highlights the distribution of buildings, replacement value, and exposed population.
| BUILDINGS | POPULATION | TOTAL_COST | BUILDINGS_% | POPULATION_% | TOTAL_COST_% | |
|---|---|---|---|---|---|---|
| OCCUPANCY | ||||||
| COM | 237.7K | 0.0M | $16.3B | 3.15% | 0.00% | 15.08% |
| IND | 82.3K | 0.0M | $8.8B | 1.09% | 0.00% | 8.12% |
| RES | 7,227.5K | 32.7M | $83.3B | 95.76% | 100.00% | 76.80% |

Figure: Relative contribution of occupancy classes to total national exposure in Madagascar.

Figure: National exposure distribution by taxonomy classes in Madagascar.

Figure: Building height profile used in the exposure model for Madagascar.
Subnational summary#
The subnational summary aggregates exposure by first administrative level and supports comparison of spatial concentration of assets.
| BUILDINGS | POPULATION | TOTAL_COST | BUILDINGS_% | POPULATION_% | TOTAL_COST_% | |
|---|---|---|---|---|---|---|
| NAME_1 | ||||||
| Analamanga | 1,094.8K | 4,597.9K | $16.4B | 14.51% | 14.04% | 15.08% |
| Vakinankaratra | 594.4K | 2,636.6K | $8.3B | 7.88% | 8.05% | 7.65% |
| Atsimo-Andrefana | 505.8K | 2,236.8K | $7.1B | 6.70% | 6.83% | 6.59% |
| Sofia | 448.6K | 1,979.3K | $6.4B | 5.94% | 6.05% | 5.89% |
| Atsinanana | 423.4K | 1,877.7K | $5.9B | 5.61% | 5.74% | 5.48% |
| Matsiatra Ambony | 405.4K | 1,803.5K | $5.6B | 5.37% | 5.51% | 5.14% |
| Alaotra-Mangoro | 354.4K | 1,569.8K | $5.0B | 4.70% | 4.79% | 4.58% |
| Sava | 337.4K | 1,494.8K | $4.7B | 4.47% | 4.57% | 4.36% |
| Atsimo-Atsinanana | 308.9K | 1,298.7K | $4.6B | 4.09% | 3.97% | 4.27% |
| Boeny | 278.0K | 1,159.3K | $4.1B | 3.68% | 3.54% | 3.81% |
| Androy | 275.2K | 1,206.8K | $4.1B | 3.65% | 3.69% | 3.74% |
| Fitovinany | 235.3K | 1,020.2K | $3.9B | 3.12% | 3.12% | 3.59% |
| Diana | 252.8K | 1,111.9K | $3.7B | 3.35% | 3.40% | 3.38% |
| Amoron'i Mania | 244.6K | 1,089.7K | $3.3B | 3.24% | 3.33% | 3.07% |
| Anosy | 232.3K | 1,027.5K | $3.3B | 3.08% | 3.14% | 3.04% |
| Menabe | 216.8K | 860.6K | $3.3B | 2.87% | 2.63% | 3.01% |
| Itasy | 251.1K | 1,118.6K | $3.2B | 3.33% | 3.42% | 2.98% |
| Vatovavy | 204.4K | 888.1K | $2.8B | 2.71% | 2.71% | 2.58% |
| Bongolava | 189.4K | 837.4K | $2.7B | 2.51% | 2.56% | 2.50% |
| Ambatosoa | 163.4K | 722.1K | $2.5B | 2.17% | 2.21% | 2.27% |
| Analanjirofo | 165.5K | 727.8K | $2.2B | 2.19% | 2.22% | 2.06% |
| Ihorombe | 131.2K | 540.6K | $2.0B | 1.74% | 1.65% | 1.83% |
| Melaky | 116.4K | 412.2K | $1.7B | 1.54% | 1.26% | 1.58% |
| Betsiboka | 117.7K | 522.6K | $1.6B | 1.56% | 1.60% | 1.51% |

Figure: Subnational distribution of exposure by occupancy class across first-level administrative units.

Figure: Subnational distribution of exposure by taxonomy classes across first-level administrative units.
Taxonomy summary#
The taxonomy summary provides a detailed view of building classes represented in the national exposure model.

Figure: Distribution of exposure by detailed taxonomy classes in Madagascar.
| BUILDINGS | POPULATION | TOTAL_COST | BUILDINGS_% | POPULATION_% | TOTAL_COST_% | |||
|---|---|---|---|---|---|---|---|---|
| MACRO_TAXONOMY | TAXONOMY | OCCUPANCY | ||||||
| MUR | MUR+CB/LWAL/CDN+ERN/H:2/RES | RES | 500,667 | 2,230.3K | $11,015.3M | 6.63% | 6.81% | 10.16% |
| W | W+WWD/LWAL/CDN+ERM/H:1/RES | RES | 1,026,097 | 4,456.5K | $7,111.4M | 13.60% | 13.61% | 6.56% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:1/RES | RES | 513,504 | 2,230.3K | $6,726.9M | 6.80% | 6.81% | 6.20% |
| MUR+CL/LWAL/CDN+ERN/H:2/RES | RES | 293,337 | 1,306.7K | $5,607.8M | 3.89% | 3.99% | 5.17% | |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:2/RES | RES | 115,188 | 513.1K | $5,189.0M | 1.53% | 1.57% | 4.79% |
| W | W+WWD/LWAL/CDN+ERM/H:2/RES | RES | 428,760 | 1,910.0K | $4,990.7M | 5.68% | 5.83% | 4.60% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:2/RES | RES | 225,657 | 1,005.2K | $4,815.3M | 2.99% | 3.07% | 4.44% |
| MUR+ADO/LWAL/CDN+ERN/H:2/RES | RES | 720,923 | 3,211.4K | $4,596.4M | 9.55% | 9.81% | 4.24% | |
| MUR | MUR+CL/LWAL/CDN+ERN/H:1/RES | RES | 300,857 | 1,306.7K | $3,424.6M | 3.99% | 3.99% | 3.16% |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:1/RES | RES | 118,136 | 513.1K | $3,168.9M | 1.57% | 1.57% | 2.92% |
| MUR+STRUB/LWAL/CDN+ERN/H:1/RES | RES | 231,441 | 1,005.2K | $2,940.6M | 3.07% | 3.07% | 2.71% | |
| MUR+ADO/LWAL/CDN+ERN/H:1/RES | RES | 739,403 | 3,211.4K | $2,807.0M | 9.80% | 9.81% | 2.59% | |
| W | W/LWAL/CDL+ERM/H:2/RES | RES | 190,562 | 848.9K | $2,218.1M | 2.52% | 2.59% | 2.05% |
| CR- | CR/LFINF/CDL+ERL/H:3/RES | RES | 37,302 | 207.9K | $2,196.7M | 0.49% | 0.64% | 2.03% |
| W | W/LWAL/CDL+ERM/H:1/COM | COM | 44,174 | 0.0K | $2,067.1M | 0.59% | 0.00% | 1.91% |
| W/LWAL/CDL+ERM/H:2/COM | COM | 22,079 | 0.0K | $2,067.1M | 0.29% | 0.00% | 1.91% | |
| CR- | CR/LFINF/CDL+ERL/H:2/RES | RES | 46,683 | 207.9K | $1,881.5M | 0.62% | 0.64% | 1.74% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:2/RES | RES | 42,283 | 188.4K | $1,704.4M | 0.56% | 0.58% | 1.57% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:2/COM | COM | 13,593 | 0.0K | $1,589.8M | 0.18% | 0.00% | 1.47% |
| MUR+CB/LWAL/CDN+ERN/H:1/COM | COM | 27,174 | 0.0K | $1,589.8M | 0.36% | 0.00% | 1.47% | |
| OT | INF/LN/CDN+ERN/H:1/EWV/RES | RES | 682,301 | 2,963.4K | $1,576.5M | 9.04% | 9.05% | 1.45% |
| ME+MEO/LWAL/CDN+ERM/H:1/RES | RES | 470,184 | 2,042.1K | $1,522.4M | 6.23% | 6.24% | 1.40% | |
| W | W/LWAL/CDL+ERM/H:1/RES | RES | 195,449 | 848.9K | $1,354.5M | 2.59% | 2.59% | 1.25% |
| W/LWAL/CDL+ERM/H:3/RES | RES | 76,144 | 424.4K | $1,294.8M | 1.01% | 1.30% | 1.19% | |
| W/LWAL/CDL+ERM/H:3/COM | COM | 7,359 | 0.0K | $1,192.5M | 0.10% | 0.00% | 1.10% | |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:1/IND | IND | 12,238 | 0.0K | $1,159.8M | 0.16% | 0.00% | 1.07% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:1/RES | RES | 43,368 | 188.4K | $1,040.8M | 0.57% | 0.58% | 0.96% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:1/COM | COM | 13,639 | 0.0K | $1,040.1M | 0.18% | 0.00% | 0.96% |
| MUR+STRUB/LWAL/CDN+ERN/H:2/COM | COM | 6,824 | 0.0K | $1,040.1M | 0.09% | 0.00% | 0.96% | |
| MUR | MUR+CB/LWAL/CDN+ERN/H:3/RES | RES | 6,753 | 234.8K | $1,003.1M | 0.09% | 0.72% | 0.93% |
| MUR+CL/LWAL/CDN+ERN/H:1/COM | COM | 16,672 | 0.0K | $975.3M | 0.22% | 0.00% | 0.90% | |
| MUR+CL/LWAL/CDN+ERN/H:2/COM | COM | 8,333 | 0.0K | $975.3M | 0.11% | 0.00% | 0.90% | |
| S | S+SL/LFM/CDL+ERL/H:1/IND | IND | 8,964 | 0.0K | $973.5M | 0.12% | 0.00% | 0.90% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:1/IND | IND | 16,420 | 0.0K | $963.3M | 0.22% | 0.00% | 0.89% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:2/IND | IND | 4,082 | 0.0K | $843.5M | 0.05% | 0.00% | 0.78% |
| S | S/LFM/CDL+ERL/H:1/IND | IND | 6,802 | 0.0K | $737.4M | 0.09% | 0.00% | 0.68% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:2/RES | RES | 17,732 | 79.0K | $714.7M | 0.23% | 0.24% | 0.66% |
| S | S+SL/LFM/CDL+ERL/H:2/IND | IND | 2,991 | 0.0K | $708.0M | 0.04% | 0.00% | 0.65% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:2/IND | IND | 5,479 | 0.0K | $700.5M | 0.07% | 0.00% | 0.65% |
| MUR+CL/LWAL/CDN+ERN/H:1/IND | IND | 11,495 | 0.0K | $674.6M | 0.15% | 0.00% | 0.62% | |
| CR- | CR/LFINF/CDL+ERL/H:4-7/RES | RES | 1,709 | 89.1K | $656.6M | 0.02% | 0.27% | 0.61% |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:1/COM | COM | 39,588 | 0.0K | $617.5M | 0.52% | 0.00% | 0.57% |
| MUR+ADO/LWAL/CDN+ERN/H:2/COM | COM | 19,793 | 0.0K | $617.5M | 0.26% | 0.00% | 0.57% | |
| S | S/LFM/CDL+ERL/H:2/IND | IND | 2,270 | 0.0K | $536.2M | 0.03% | 0.00% | 0.49% |
| MUR | MUR+CL/LWAL/CDN+ERN/H:3/RES | RES | 3,967 | 137.5K | $510.7M | 0.05% | 0.42% | 0.47% |
| MUR+CL/LWAL/CDN+ERN/H:2/IND | IND | 3,840 | 0.0K | $490.6M | 0.05% | 0.00% | 0.45% | |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:3/RES | RES | 1,552 | 54.0K | $472.5M | 0.02% | 0.16% | 0.44% |
| OT | MATO/LN/CDN+ERN/H:1/RES | RES | 150,766 | 654.8K | $450.9M | 2.00% | 2.00% | 0.42% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:3/RES | RES | 3,037 | 105.8K | $438.5M | 0.04% | 0.32% | 0.40% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:1/RES | RES | 18,188 | 79.0K | $436.5M | 0.24% | 0.24% | 0.40% |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:1/COM | COM | 5,573 | 0.0K | $425.1M | 0.07% | 0.00% | 0.39% |
| MUR+STDRE/LWAL/CDN+ERN/H:2/COM | COM | 2,787 | 0.0K | $425.1M | 0.04% | 0.00% | 0.39% | |
| MUR+ADO/LWAL/CDN+ERN/H:3/RES | RES | 9,723 | 338.0K | $418.6M | 0.13% | 1.03% | 0.39% | |
| CR- | CR/LFINF/CDL+ERL/H:1/RES | RES | 13,677 | 59.4K | $328.3M | 0.18% | 0.18% | 0.30% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:3-6/RES | RES | 1,202 | 41.8K | $327.6M | 0.02% | 0.13% | 0.30% |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:1/IND | IND | 2,682 | 0.0K | $253.9M | 0.04% | 0.00% | 0.23% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:3/COM | COM | 572 | 0.0K | $227.9M | 0.01% | 0.00% | 0.21% |
| CR- | CR/LFINF/CDL+ERL/H:>7/RES | RES | 428 | 29.7K | $205.2M | 0.01% | 0.09% | 0.19% |
| CR/LFINF/CDL+ERL/H:3/COM | COM | 833 | 0.0K | $185.1M | 0.01% | 0.00% | 0.17% | |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:2/IND | IND | 896 | 0.0K | $184.6M | 0.01% | 0.00% | 0.17% |
| CR- | CR/LFINF/CDL+ERL/H:1/IND | IND | 1,538 | 0.0K | $167.2M | 0.02% | 0.00% | 0.15% |
| CR/LFINF/CDL+ERL/H:2/COM | COM | 1,252 | 0.0K | $160.4M | 0.02% | 0.00% | 0.15% | |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:1/COM | COM | 2,260 | 0.0K | $154.4M | 0.03% | 0.00% | 0.14% |
| MCF+CB/LWAL/CDL+ERL/H:2/COM | COM | 1,131 | 0.0K | $154.4M | 0.01% | 0.00% | 0.14% | |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:3/COM | COM | 290 | 0.0K | $149.9M | 0.00% | 0.00% | 0.14% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:3-6/RES | RES | 506 | 17.6K | $137.4M | 0.01% | 0.05% | 0.13% |
| MUR | MUR+CL/LWAL/CDN+ERN/H:3/COM | COM | 347 | 0.0K | $135.8M | 0.00% | 0.00% | 0.13% |
| CR- | CR/LFINF/CDL+ERL/H:4-7/COM | COM | 214 | 0.0K | $125.7M | 0.00% | 0.00% | 0.12% |
| CR/LFINF/CDL+ERL/H:2/IND | IND | 515 | 0.0K | $121.6M | 0.01% | 0.00% | 0.11% | |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:1/IND | IND | 1,083 | 0.0K | $117.8M | 0.01% | 0.00% | 0.11% |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:3/COM | COM | 830 | 0.0K | $89.6M | 0.01% | 0.00% | 0.08% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:2/IND | IND | 359 | 0.0K | $85.7M | 0.00% | 0.00% | 0.08% |
| MCF+CL/LWAL/CDL+ERL/H:1/COM | COM | 949 | 0.0K | $64.7M | 0.01% | 0.00% | 0.06% | |
| MCF+CL/LWAL/CDL+ERL/H:2/COM | COM | 473 | 0.0K | $64.7M | 0.01% | 0.00% | 0.06% | |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:3/COM | COM | 110 | 0.0K | $56.9M | 0.00% | 0.00% | 0.05% |
| CR- | CR/LFINF/CDL+ERL/H:>7/COM | COM | 35 | 0.0K | $51.0M | 0.00% | 0.00% | 0.05% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:1/IND | IND | 459 | 0.0K | $49.4M | 0.01% | 0.00% | 0.05% |
| CR- | CR/LFINF/CDL+ERL/H:1/COM | COM | 714 | 0.0K | $45.8M | 0.01% | 0.00% | 0.04% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:3-6/COM | COM | 93 | 0.0K | $43.0M | 0.00% | 0.00% | 0.04% |
| MCF+CL/LWAL/CDL+ERL/H:2/IND | IND | 151 | 0.0K | $35.9M | 0.00% | 0.00% | 0.03% | |
| MCF+CL/LWAL/CDL+ERL/H:3-6/COM | COM | 36 | 0.0K | $17.0M | 0.00% | 0.00% | 0.02% |