Time to be refuted by actual evidence. According to some pretty modern statistics, only 83% of
elligible black men are married to black women:
Four myths about Black Marriage
Other studies peg that number as low as 80%. It is also subject to variations as a function of region and also generation. In the bay area and other "progressive" metropolises, the rates of outmarriage or common law couples are much higher than that national average and vice-versa. It is especially different with millennials that are more open to interracial marriage especially black women.
No one cares what Somalis are doing in your tiny little Scandinavian town of nowhere, but in English speaking countries of the west this is a visible phenomenon and when you have other Muslims casually suggest a revert seek out Somali women to marry for that is the most accommodating demographic of such an individual and to do in a completely non-malicious and supporting manner, highly suggests there is a "visible" issue that other people are noticing and the numbers of outmarriage of Somali women in these locations likely rival those of AA men or even outpace them.