dark figure

Etymology
.

Noun

 * 1)  The estimated number of unreported criminal cases.

Translations

 * Chinese:
 * Danish: mørketal
 * Faroese: myrkatal, skuggatal
 * German:
 * Japanese:
 * Norwegian:
 * Bokmål:
 * Russian: тёмный показа́тель
 * Spanish: cifra gris
 * Swedish: