In the continuation of a longer-term trend stretching back over a decade, the number of births in the U.S. fell by 4% in 2020, pushing the birth rate to its lowest point on record. Experts attribute falling birth rates to the increase in the average age of mothers, as people have been marrying and having children later in life. A growing body of evidence suggests that the COVID-19 pandemic may have deterred many would-be parents from starting families.

As it has been since 2007, the U.S. birth rate is well below what is referred to as “replacement-level fertility,” the birth rate a country must maintain to keep population levels stable without immigration. This could prove to be a problem. Though it is difficult to predict the implications with any degree of certainty, an aging and shrinking population could slow economic growth, strain government funding, and lead to worker shortages.
In Maryland, the birth rate is in line with the national average. There were 10.8 births for every 1,000 people in the state between July 1, 2020, and July 1, 2021, compared with 10.8 per 1,000 nationwide, according to the U.S. Census Bureau’s Population and Housing Unit Estimates Program. Maryland’s birth rate ranks as the 25th highest among states.
Births outpaced deaths in Maryland in the most recent year of available data. Excluding net migration — the number of people who moved to or from the state — Maryland’s population expanded by 0.09% over the 12 months ending in July 2021.
Rank State Births per 1,000 residents, July 1, 2020 to July 1, 2021 Total births, July 1, 2020 to July 1, 2021 1 Utah 13.8 45,159 2 Alaska 12.7 9,280 3 North Dakota 12.6 9,798 4 Texas 12.4 362,450 5 South Dakota 12.2 10,843 6 Louisiana 12.0 55,942 7 Nebraska 12.0 23,524 8 Oklahoma 11.9 47,125 9 Mississippi 11.8 34,957 10 Arkansas 11.6 35,021 11 Idaho 11.5 21,316 12 Kansas 11.5 33,670 13 Indiana 11.4 77,598 14 Georgia 11.3 121,269 15 Kentucky 11.3 50,725 16 Iowa 11.2 35,771 17 Alabama 11.2 56,320 18 Missouri 11.2 68,818 19 Tennessee 11.2 77,353 20 Minnesota 11.1 63,065 21 Hawaii 11.0 15,904 22 Ohio 10.9 128,595 23 North Carolina 10.9 114,011 24 Nevada 10.9 33,883 25 Maryland 10.8 66,906 26 Virginia 10.8 93,037 27 Wyoming 10.8 6,213 28 California 10.7 424,333 29 South Carolina 10.7 54,713 30 Arizona 10.7 76,497 31 Washington 10.5 81,193 32 Colorado 10.5 60,675 33 New York 10.5 210,640 34 Illinois 10.4 133,097 35 Delaware 10.4 10,311 36 New Mexico 10.4 21,996 37 New Jersey 10.3 95,254 38 Wisconsin 10.3 60,404 39 Michigan 10.2 102,983 40 Pennsylvania 9.9 128,351 41 Florida 9.7 210,305 42 Montana 9.7 10,502 43 West Virginia 9.6 17,232 44 Massachusetts 9.4 66,197 45 Oregon 9.4 39,877 46 Connecticut 9.1 32,671 47 Rhode Island 8.9 9,717 48 Maine 8.3 11,291 49 New Hampshire 8.3 11,414 50 Vermont 7.9 5,057