Variable: CountryCitizenship
ts
const readonly CountryCitizenship: (string | undefined)[];Array of all citizenship/nationality demonyms from the Country data.
Provides a list of nationality terms (e.g., "American", "Canadian") including undefined values for countries without specified citizenships.
Examples
typescript
// Filter out undefined citizenships
const definedCitizenships = CountryCitizenship.filter((c) => c !== undefined);typescript
// Check if a citizenship exists
const hasCanadian = CountryCitizenship.includes("Canadian"); // true