Figures are unitary count (#) or percent (%). Geo coverage is, for most concepts, the U.S. only; a subset of concepts have the U.S., all 50 states, and three state-like areas (DC, PR, VI). The series start at 2017.

The series reside in the historical catalog (United States » Labor markets » Employment » Other employment surveys » Business Employment Dynamics - BLS » Job gains and losses » by Establishment Age and Survival) and include, for example: 

• BDNPJLT23A.AK     = Number of Establishments: Private - Gross job losses - All industries - Establishment 23 years old, (#) - for Alaska 
• BDNPOP5223%A.IUSA = Number of Establishments: Private - Gross job gains due to openings - Finance and insurance [52] - Establishment 23 years old, (%)
• BDNPSVNB17A.TX       = Number of Establishments: Private - Surviving Establishments - Establishment born in 2017, (#) - for Texas
• BDNPSVBB17%A.OH     = Number of Establishments: Private - Survival Rates Since Birth - Establishment born in 2017, (%) - for Ohio
• BDNPSVYB16%A.IUSA = Number of Establishments: Private - Survival Rates of Previous Year's Survivors - Establishment born in 2016

Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find in catalog" mode that accepts a mnemonic.