Niue exposure#

This page summarises the exposure model for Niue in Oceania, 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 89 0.0K $34.4M 5.82% 0.00% 10.11%
IND 10 0.0K $4.0M 0.65% 0.00% 1.18%
RES 1,430 1.8K $301.6M 93.53% 100.00% 88.71%

National exposure by occupancy class

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

National exposure by taxonomy

Figure: National exposure distribution by taxonomy classes in Niue.

Building height profile

Figure: Building height profile used in the exposure model for Niue.

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            
Alofi South 466 667 $103.4M 30.46% 36.63% 30.43%
Hakupu 210 344 $46.6M 13.73% 18.89% 13.69%
Alofi North 149 265 $32.8M 9.74% 14.55% 9.66%
Liku 118 153 $25.0M 7.71% 8.40% 7.37%
Tamakautoga 90 0 $20.6M 5.88% 0.00% 6.06%
Avatele 83 0 $19.9M 5.42% 0.00% 5.86%
Lakepa 89 136 $19.6M 5.82% 7.47% 5.75%
Vaiea 73 179 $15.6M 4.77% 9.83% 4.60%
Mutalau 62 0 $14.3M 4.05% 0.00% 4.21%
Tuapa 62 0 $14.2M 4.05% 0.00% 4.16%
Hikutavake 54 77 $11.3M 3.53% 4.23% 3.32%
Makefu 43 0 $9.9M 2.81% 0.00% 2.91%
Toi 25 0 $5.5M 1.63% 0.00% 1.63%
Namukulu 6 0 $1.2M 0.39% 0.00% 0.35%

Subnational exposure by occupancy class

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

Subnational exposure by taxonomy

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.

Exposure by taxonomy classes

Figure: Distribution of exposure by detailed taxonomy classes in Niue.

      BUILDINGS POPULATION TOTAL_COST BUILDINGS_% POPULATION_% TOTAL_COST_%
MACRO_TAXONOMY TAXONOMY OCCUPANCY            
W W+WLI/LFM/CDL+ERH/H:1/RES RES 840 1,087 $148,475.6K 54.97% 59.69% 43.67%
MUR MUR+CBH/LWAL/CDN+ERL/H:1/RES RES 448 557 $128,528.8K 29.32% 30.59% 37.81%
W W/LPB/CDN+ERM/H:1/RES RES 122 145 $19,897.4K 7.98% 7.96% 5.85%
W+WLI/LFM/CDL+ERH/H:1/COM COM 54 0 $19,440.0K 3.53% 0.00% 5.72%
MUR MUR+CBH/LWAL/CDN+ERL/H:1/COM COM 28 0 $12,250.0K 1.83% 0.00% 3.60%
MUR+CBH/LWAL/CDN+ERL/H:2/RES RES 16 27 $4,382.2K 1.05% 1.48% 1.29%
W W+WLI/LFM/CDL+ERH/H:1/IND IND 3 0 $1,650.0K 0.20% 0.00% 0.49%
MUR MUR+CBH/LWAL/CDN+ERL/H:2-5/COM COM 2 0 $1,400.0K 0.13% 0.00% 0.41%
MUR+CBH/LWAL/CDN+ERL/H:1/IND IND 2 0 $1,386.7K 0.13% 0.00% 0.41%
OT ME+MEIR/LFM/CDL+ERM/H:1/IND IND 5 0 $975.0K 0.33% 0.00% 0.29%
W W+WLI/LFM/CDL+ERH/H:2/COM COM 2 0 $900.0K 0.13% 0.00% 0.26%
OT ME+MEIR/LFM/CDL+ERM/H:1/COM COM 3 0 $393.8K 0.20% 0.00% 0.12%
ME+MEIR/LN/CDL+ERM/H:1/RES RES 3 5 $292.4K 0.20% 0.27% 0.09%