message: add partial- future races won't necessarily be included in pop
diff: @@ -33,7 +33,7 @@ interface TownData {
  [key in TownType]: {
  demographics(): {
  probability: number
  - popPercentages: Record<RaceName, number>
  + popPercentages: Partial<Record<RaceName, number>>
  }[]
  ideologies: {
  economicIdeology: WeightRecord<EconomicIdeology>
  