Tanzania exposure#
This page summarises the exposure model for Tanzania 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 | 430.6K | 0.0M | $24.2B | 2.86% | 0.00% | 8.31% |
| IND | 100.7K | 0.0M | $11.1B | 0.67% | 0.00% | 3.81% |
| RES | 14,549.0K | 70.5M | $256.3B | 96.48% | 100.00% | 87.88% |

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

Figure: National exposure distribution by taxonomy classes in Tanzania.

Figure: Building height profile used in the exposure model for Tanzania.
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 | ||||||
| Dar es Salaam | 1,487.3K | 5,908.7K | $29.6B | 9.86% | 8.38% | 10.16% |
| Mwanza | 892.7K | 4,262.6K | $17.1B | 5.92% | 6.04% | 5.87% |
| Tabora | 821.8K | 3,926.9K | $15.7B | 5.45% | 5.57% | 5.39% |
| Geita | 766.3K | 3,653.1K | $14.8B | 5.08% | 5.18% | 5.09% |
| Morogoro | 762.1K | 3,647.6K | $14.6B | 5.05% | 5.17% | 4.99% |
| Dodoma | 750.7K | 3,593.3K | $14.4B | 4.98% | 5.09% | 4.92% |
| Kagera | 697.2K | 3,307.3K | $13.6B | 4.62% | 4.69% | 4.66% |
| Tanga | 604.7K | 2,874.8K | $11.8B | 4.01% | 4.08% | 4.04% |
| Kigoma | 577.4K | 2,667.4K | $11.4B | 3.83% | 3.78% | 3.90% |
| Mbeya | 557.4K | 2,666.5K | $11.4B | 3.70% | 3.78% | 3.90% |
| Mara | 570.1K | 2,711.0K | $11.1B | 3.78% | 3.84% | 3.80% |
| Arusha | 563.9K | 2,691.8K | $10.9B | 3.74% | 3.82% | 3.74% |
| Shinyanga | 546.6K | 2,605.6K | $10.6B | 3.62% | 3.69% | 3.62% |
| Simiyu | 508.8K | 2,405.1K | $10.1B | 3.37% | 3.41% | 3.45% |
| Pwani | 560.9K | 2,624.0K | $10.0B | 3.72% | 3.72% | 3.42% |
| Singida | 499.3K | 2,377.1K | $9.8B | 3.31% | 3.37% | 3.35% |
| Manyara | 436.4K | 2,062.4K | $8.5B | 2.89% | 2.92% | 2.92% |
| Ruvuma | 433.2K | 2,068.4K | $8.3B | 2.87% | 2.93% | 2.85% |
| Kilimanjaro | 424.0K | 2,005.5K | $8.3B | 2.81% | 2.84% | 2.84% |
| Mtwara | 388.8K | 1,825.4K | $7.9B | 2.58% | 2.59% | 2.70% |
| Rukwa | 378.1K | 1,807.4K | $7.2B | 2.51% | 2.56% | 2.47% |
| Katavi | 305.1K | 1,466.3K | $5.8B | 2.02% | 2.08% | 1.98% |
| Songwe | 325.3K | 1,543.7K | $5.6B | 2.16% | 2.19% | 1.93% |
| Iringa | 282.8K | 1,349.7K | $5.5B | 1.88% | 1.91% | 1.87% |
| Lindi | 278.1K | 1,332.6K | $5.3B | 1.84% | 1.89% | 1.81% |
| Zanzibar West | 216.1K | 1,031.2K | $4.2B | 1.43% | 1.46% | 1.43% |
| Njombe | 207.4K | 990.9K | $4.0B | 1.38% | 1.40% | 1.36% |
| Pemba South | 66.7K | 319.8K | $1.3B | 0.44% | 0.45% | 0.43% |
| Zanzibar North | 61.0K | 292.0K | $1.1B | 0.40% | 0.41% | 0.39% |
| Pemba North | 58.8K | 280.9K | $1.1B | 0.39% | 0.40% | 0.38% |
| Zanzibar South | 51.2K | 246.9K | $0.9B | 0.34% | 0.35% | 0.32% |

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 Tanzania.
| BUILDINGS | POPULATION | TOTAL_COST | BUILDINGS_% | POPULATION_% | TOTAL_COST_% | |||
|---|---|---|---|---|---|---|---|---|
| MACRO_TAXONOMY | TAXONOMY | OCCUPANCY | ||||||
| MUR | MUR+CL/LWAL/CDN+ERN/H:2/RES | RES | 1,608,009 | 7,510.5K | $35,732.8M | 10.66% | 10.65% | 12.25% |
| MUR+CB/LWAL/CDN+ERN/H:2/RES | RES | 1,063,796 | 4,968.6K | $31,466.4M | 7.05% | 7.04% | 10.79% | |
| W | W+WWD/LWAL/CDN+ERM/H:1/RES | RES | 2,405,637 | 10,955.0K | $29,320.5M | 15.95% | 15.53% | 10.06% |
| MUR | MUR+CL/LWAL/CDN+ERN/H:1/RES | RES | 1,649,243 | 7,510.5K | $21,821.6M | 10.94% | 10.65% | 7.48% |
| W | W+WWD/LWAL/CDN+ERM/H:2/RES | RES | 1,005,210 | 4,695.0K | $20,576.7M | 6.67% | 6.66% | 7.06% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:1/RES | RES | 1,091,071 | 4,968.6K | $19,216.1M | 7.24% | 7.04% | 6.59% |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:2/RES | RES | 1,819,397 | 8,497.7K | $13,882.2M | 12.06% | 12.05% | 4.76% |
| CR- | CR/LFINF/CDL+ERL/H:3/RES | RES | 248,644 | 1,453.2K | $13,780.6M | 1.65% | 2.06% | 4.73% |
| CR/LFINF/CDL+ERL/H:2/RES | RES | 311,141 | 1,453.2K | $11,803.4M | 2.06% | 2.06% | 4.05% | |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:1/RES | RES | 1,866,041 | 8,497.7K | $8,477.7M | 12.37% | 12.05% | 2.91% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:2/RES | RES | 205,007 | 957.5K | $7,777.3M | 1.36% | 1.36% | 2.67% |
| MCF+CL/LWAL/CDL+ERL/H:2/RES | RES | 126,687 | 591.7K | $4,806.0M | 0.84% | 0.84% | 1.65% | |
| MCF+CB/LWAL/CDL+ERL/H:1/RES | RES | 210,267 | 957.5K | $4,749.5M | 1.39% | 1.36% | 1.63% | |
| CR- | CR/LFINF/CDL+ERL/H:4-7/RES | RES | 11,395 | 622.8K | $4,118.9M | 0.08% | 0.88% | 1.41% |
| MUR | MUR+CL/LWAL/CDN+ERN/H:1/COM | COM | 98,090 | 0.0K | $3,506.7M | 0.65% | 0.00% | 1.20% |
| MUR+CL/LWAL/CDN+ERN/H:2/COM | COM | 49,045 | 0.0K | $3,506.7M | 0.33% | 0.00% | 1.20% | |
| MUR+CL/LWAL/CDN+ERN/H:3/RES | RES | 21,699 | 790.6K | $3,254.1M | 0.14% | 1.12% | 1.12% | |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:1/RES | RES | 129,930 | 591.7K | $2,935.0M | 0.86% | 0.84% | 1.01% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:3/RES | RES | 14,351 | 523.0K | $2,865.5M | 0.10% | 0.74% | 0.98% |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:1/COM | COM | 98,812 | 0.0K | $2,397.9M | 0.66% | 0.00% | 0.82% |
| MUR+ADO/LWAL/CDN+ERN/H:2/COM | COM | 49,408 | 0.0K | $2,397.9M | 0.33% | 0.00% | 0.82% | |
| CR- | CR/LWAL/CDL+ERL/H:3/RES | RES | 42,477 | 248.3K | $2,354.1M | 0.28% | 0.35% | 0.81% |
| MUR | MUR+CL/LWAL/CDN+ERN/H:1/IND | IND | 33,408 | 0.0K | $2,156.1M | 0.22% | 0.00% | 0.74% |
| CR- | CR/LFINF/CDL+ERL/H:1/RES | RES | 91,174 | 415.2K | $2,059.5M | 0.60% | 0.59% | 0.71% |
| CR/LWAL/CDL+ERL/H:2/RES | RES | 53,153 | 248.2K | $2,016.3M | 0.35% | 0.35% | 0.69% | |
| MUR | MUR+CB/LWAL/CDN+ERN/H:1/COM | COM | 49,344 | 0.0K | $1,764.1M | 0.33% | 0.00% | 0.60% |
| MUR+CB/LWAL/CDN+ERN/H:2/COM | COM | 24,673 | 0.0K | $1,764.0M | 0.16% | 0.00% | 0.60% | |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:2/RES | RES | 41,610 | 194.3K | $1,578.7M | 0.28% | 0.28% | 0.54% |
| MUR | MUR+CL/LWAL/CDN+ERN/H:2/IND | IND | 11,145 | 0.0K | $1,568.0M | 0.07% | 0.00% | 0.54% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:3-6/RES | RES | 5,843 | 212.8K | $1,495.2M | 0.04% | 0.30% | 0.51% |
| S | S+SL/LFM/CDL+ERL/H:1/IND | IND | 11,768 | 0.0K | $1,380.9M | 0.08% | 0.00% | 0.47% |
| CR- | CR/LFINF/CDL+ERL/H:>7/RES | RES | 2,848 | 207.6K | $1,287.2M | 0.02% | 0.29% | 0.44% |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:3/RES | RES | 24,559 | 894.5K | $1,264.2M | 0.16% | 1.27% | 0.43% |
| CR- | CR/LFINF/CDL+ERL/H:3/COM | COM | 4,965 | 0.0K | $1,156.2M | 0.03% | 0.00% | 0.40% |
| OT | INF/LN/CDN+ERN/H:1/EWV/RES | RES | 227,202 | 1,034.7K | $1,038.4M | 1.51% | 1.47% | 0.36% |
| S | S+SL/LFM/CDL+ERL/H:2/IND | IND | 3,931 | 0.0K | $1,003.6M | 0.03% | 0.00% | 0.34% |
| CR- | CR/LFINF/CDL+ERL/H:2/COM | COM | 7,440 | 0.0K | $1,002.1M | 0.05% | 0.00% | 0.34% |
| S | S/LFM/CDL+ERL/H:1/IND | IND | 8,232 | 0.0K | $964.3M | 0.05% | 0.00% | 0.33% |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:1/RES | RES | 42,680 | 194.4K | $964.1M | 0.28% | 0.28% | 0.33% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:3-6/RES | RES | 3,605 | 131.5K | $923.9M | 0.02% | 0.19% | 0.32% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:1/IND | IND | 12,661 | 0.0K | $817.3M | 0.08% | 0.00% | 0.28% |
| CR- | CR/LFINF/CDL+ERL/H:4-7/COM | COM | 1,272 | 0.0K | $791.8M | 0.01% | 0.00% | 0.27% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:2/RES | RES | 35,238 | 164.6K | $751.9M | 0.23% | 0.23% | 0.26% |
| CR- | CR/LWAL/CDL+ERL/H:4-7/RES | RES | 1,945 | 106.4K | $703.6M | 0.01% | 0.15% | 0.24% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:1/COM | COM | 9,820 | 0.0K | $701.6M | 0.07% | 0.00% | 0.24% |
| MCF+CB/LWAL/CDL+ERL/H:2/COM | COM | 4,900 | 0.0K | $701.5M | 0.03% | 0.00% | 0.24% | |
| S | S/LFM/CDL+ERL/H:2/IND | IND | 2,744 | 0.0K | $701.3M | 0.02% | 0.00% | 0.24% |
| W | W/LWAL/CDL+ERM/H:2/RES | RES | 32,971 | 154.0K | $682.2M | 0.22% | 0.22% | 0.23% |
| MUR | MUR+CB/LWAL/CDN+ERN/H:2/IND | IND | 4,210 | 0.0K | $594.4M | 0.03% | 0.00% | 0.20% |
| MUR+CL/LWAL/CDN+ERN/H:3/COM | COM | 2,061 | 0.0K | $508.8M | 0.01% | 0.00% | 0.17% | |
| CR- | CR/LFINF/CDL+ERL/H:1/IND | IND | 4,146 | 0.0K | $485.7M | 0.03% | 0.00% | 0.17% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:1/RES | RES | 36,139 | 164.6K | $459.2M | 0.24% | 0.23% | 0.16% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:1/COM | COM | 6,068 | 0.0K | $433.5M | 0.04% | 0.00% | 0.15% |
| MCF+CL/LWAL/CDL+ERL/H:2/COM | COM | 3,035 | 0.0K | $433.5M | 0.02% | 0.00% | 0.15% | |
| W | W/LWAL/CDL+ERM/H:1/RES | RES | 33,820 | 154.0K | $416.6M | 0.22% | 0.22% | 0.14% |
| W/LWAL/CDL+ERM/H:3/RES | RES | 13,175 | 76.9K | $397.8M | 0.09% | 0.11% | 0.14% | |
| CR- | CR/LFINF/CDL+ERL/H:2/IND | IND | 1,379 | 0.0K | $353.3M | 0.01% | 0.00% | 0.12% |
| CR/LWAL/CDL+ERL/H:1/RES | RES | 15,575 | 70.9K | $351.8M | 0.10% | 0.10% | 0.12% | |
| ADO|ST|E | MUR+ADO/LWAL/CDN+ERN/H:3/COM | COM | 2,073 | 0.0K | $348.0M | 0.01% | 0.00% | 0.12% |
| CR- | CR/LFINF/CDL+ERL/H:>7/COM | COM | 213 | 0.0K | $343.1M | 0.00% | 0.00% | 0.12% |
| CR/LFINF/CDL+ERL/H:1/COM | COM | 4,254 | 0.0K | $286.3M | 0.03% | 0.00% | 0.10% | |
| MUR | MUR+CB/LWAL/CDN+ERN/H:3/COM | COM | 1,035 | 0.0K | $253.9M | 0.01% | 0.00% | 0.09% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:1/IND | IND | 2,125 | 0.0K | $248.9M | 0.01% | 0.00% | 0.09% |
| CR- | CR/LWAL/CDL+ERL/H:>7/RES | RES | 483 | 35.5K | $219.8M | 0.00% | 0.05% | 0.08% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:3-6/COM | COM | 436 | 0.0K | $212.0M | 0.00% | 0.00% | 0.07% |
| CR- | CR/LWAL/CDL+ERL/H:3/COM | COM | 849 | 0.0K | $197.0M | 0.01% | 0.00% | 0.07% |
| W | W+WLI/LWAL/CDL+ERM/H:1/RES | RES | 15,195 | 69.2K | $189.0M | 0.10% | 0.10% | 0.06% |
| MR|MCF | MCF+CB/LWAL/CDL+ERL/H:2/IND | IND | 715 | 0.0K | $180.7M | 0.00% | 0.00% | 0.06% |
| CR- | CR/LWAL/CDL+ERL/H:2/COM | COM | 1,273 | 0.0K | $171.1M | 0.01% | 0.00% | 0.06% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:1/COM | COM | 2,087 | 0.0K | $166.4M | 0.01% | 0.00% | 0.06% |
| MUR+STRUB/LWAL/CDN+ERN/H:2/COM | COM | 1,044 | 0.0K | $166.4M | 0.01% | 0.00% | 0.06% | |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:1/IND | IND | 1,315 | 0.0K | $153.8M | 0.01% | 0.00% | 0.05% |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:3/RES | RES | 566 | 20.4K | $143.8M | 0.00% | 0.03% | 0.05% |
| CR- | CR/LWAL/CDL+ERL/H:4-7/COM | COM | 221 | 0.0K | $131.8M | 0.00% | 0.00% | 0.05% |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:3-6/COM | COM | 259 | 0.0K | $126.0M | 0.00% | 0.00% | 0.04% |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:2/COM | COM | 763 | 0.0K | $121.1M | 0.01% | 0.00% | 0.04% |
| MUR+STDRE/LWAL/CDN+ERN/H:1/COM | COM | 1,519 | 0.0K | $121.0M | 0.01% | 0.00% | 0.04% | |
| MR|MCF | MCF+CL/LWAL/CDL+ERL/H:2/IND | IND | 440 | 0.0K | $111.3M | 0.00% | 0.00% | 0.04% |
| OT | ME+MEO/LWAL/CDN+ERM/H:1/RES | RES | 20,259 | 92.3K | $111.2M | 0.13% | 0.13% | 0.04% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:1/IND | IND | 808 | 0.0K | $103.7M | 0.01% | 0.00% | 0.04% |
| W | W+WLI/LWAL/CDL+ERM/H:2/RES | RES | 4,932 | 23.0K | $103.1M | 0.03% | 0.03% | 0.04% |
| W/LWAL/CDL+ERM/H:1/COM | COM | 1,788 | 0.0K | $102.2M | 0.01% | 0.00% | 0.04% | |
| W/LWAL/CDL+ERM/H:2/COM | COM | 897 | 0.0K | $102.2M | 0.01% | 0.00% | 0.04% | |
| OT | MATO/LN/CDN+ERN/H:1/RES | RES | 15,501 | 70.6K | $91.0M | 0.10% | 0.10% | 0.03% |
| W | W+WLI/LWAL/CDL+ERM/H:1/COM | COM | 1,554 | 0.0K | $88.6M | 0.01% | 0.00% | 0.03% |
| CR- | CR/LWAL/CDL+ERL/H:1/IND | IND | 715 | 0.0K | $82.8M | 0.00% | 0.00% | 0.03% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:2/IND | IND | 262 | 0.0K | $74.3M | 0.00% | 0.00% | 0.03% |
| MUR+STRUB/LWAL/CDN+ERN/H:3/RES | RES | 476 | 17.3K | $68.2M | 0.00% | 0.02% | 0.02% | |
| CR- | CR/LWAL/CDL+ERL/H:2/IND | IND | 234 | 0.0K | $59.5M | 0.00% | 0.00% | 0.02% |
| W | W/LWAL/CDL+ERM/H:3/COM | COM | 287 | 0.0K | $56.2M | 0.00% | 0.00% | 0.02% |
| CR- | CR/LWAL/CDL+ERL/H:>7/COM | COM | 33 | 0.0K | $49.7M | 0.00% | 0.00% | 0.02% |
| CR/LWAL/CDL+ERL/H:1/COM | COM | 725 | 0.0K | $48.6M | 0.00% | 0.00% | 0.02% | |
| ADO|ST|E | MUR+STDRE/LWAL/CDN+ERN/H:1/IND | IND | 345 | 0.0K | $44.1M | 0.00% | 0.00% | 0.02% |
| MUR+STDRE/LWAL/CDN+ERN/H:2/IND | IND | 112 | 0.0K | $31.2M | 0.00% | 0.00% | 0.01% | |
| W | W+WLI/LWAL/CDL+ERM/H:2/COM | COM | 255 | 0.0K | $28.0M | 0.00% | 0.00% | 0.01% |
| ADO|ST|E | MUR+STRUB/LWAL/CDN+ERN/H:3/COM | COM | 38 | 0.0K | $20.1M | 0.00% | 0.00% | 0.01% |
| MUR+STDRE/LWAL/CDN+ERN/H:3/COM | COM | 26 | 0.0K | $13.7M | 0.00% | 0.00% | 0.00% |