Don't call it a baby boom just yet, but the statistics for childbearing are pointing upward. The share of American women at the end of their childbearing years who have ever given birth was higher in 2016 than it was a decade earlier, reversing a near 40-year trend where fewer women in that age group were having babies, according to a government report. Some 86% of women ages 40 to 44 were mothers in 2016, up from 80% in 2006, according to an analysis released Thursday of US Census Bur...