Total small businesses, employment, and ownership
U.S. Small Business Administration — Office of Advocacy, Frequently Asked Questions About Small Business (2024).
advocacy.sba.gov/2024/07/23/frequently-asked-questions-about-small-business-2024Every number on the homepage — the live counter, the demographic donuts, the survival curve, the startup-cost estimator — comes from one of the public datasets below. Where multiple sources agreed, we used the most recent. Where they didn't, we noted the range.
U.S. Small Business Administration — Office of Advocacy, Frequently Asked Questions About Small Business (2024).
advocacy.sba.gov/2024/07/23/frequently-asked-questions-about-small-business-2024U.S. Census Bureau — Business Formation Statistics (BFS), 2010–2024 application series.
census.gov/econ/bfsU.S. Census Bureau — Annual Business Survey (ABS), latest available year (2022 reference).
census.gov/programs-surveys/abs.htmlNational Association of Women Business Owners; American Express State of Women-Owned Businesses reports (2019, 2022). Estimates of mother-owned share among women-owned firms are interpolated from these surveys.
nawbo.orgU.S. Census Bureau — Statistics of U.S. Businesses (SUSB) and Nonemployer Statistics; cross-referenced with the SBA Small Business Profile.
census.gov/programs-surveys/susb.htmlU.S. Bureau of Labor Statistics — Business Employment Dynamics (BED), establishment survival rates by year of birth (long-running series, all industries).
bls.gov/bdmEwing Marion Kauffman Foundation — Indicators of Entrepreneurship (median startup capital by industry), supplemented by SBA loan-application averages and industry trade-group surveys (NRA, NRF, AGC).
indicators.kauffman.orgForbes Advisor, Small Business Statistics; Forbes / Dane Stangler, What's the State of American Small Business; Exploring Business (Univ. of Minnesota Press) — used for narrative copy and cross-checks.
Numbers age. If you spot a stale figure or a cleaner public source, let us know and we'll update.