Show DECREASE FECUNDITY CI ira thin dot north frederick brown baltimore claim con held census trend southern northern states bay bay ray exchange increase study natural increase rate ames goes south north thus 25 per rent rent cent ten florida south carolina Carol north carolina 13 border 64 northern states 7 hut actual rate increase north ten 21 per rent rent cent rate natural increase brown south drown drown brown show great distribution people south sec negroes south carolina along pl memphis ne orleans negro almost aver per cent total true half half halt state texas further white average ia |