Heating summary
Washington, District of Columbia. Population: 702,250. Land area: 61.1 sq mi. Heating systems, outages and building heat.
Recorded local data
Population702,250Source: census_popest_place. Population year: 2024.
Land area61.1 sq miSource: census_gazetteer. Geography year: 2023. Water area is excluded.
Derived from recorded data
Residents per square mile11,488.5Population / land area. Population and geography may refer to different years.
Model scenario
Heated buildings~ 3,440Scenario: (population / 2.45 (assumed people per household)) x 0.012. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Boiler or heat zones~ 35Scenario: (population / 10,000) x 0.5. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Multi-family clusters~ 32Scenario: (population / 10,000) x 0.45. Coefficients are assumptions, not locally measured rates. Not a verified object count.
Model values are scenarios, not an inventory or evidence that a service exists. Queues, applications, incidents, service users and unsafe homes are not inferred from population. Missing data does not mean zero.