{"id":6675469,"date":"2025-02-14T15:47:38","date_gmt":"2025-02-14T20:47:38","guid":{"rendered":"https:\/\/krieger.jhu.edu\/financial-economics\/?p=6675469"},"modified":"2025-02-14T15:47:39","modified_gmt":"2025-02-14T20:47:39","slug":"immigration-and-sustainable-payrolls-expansion","status":"publish","type":"post","link":"https:\/\/krieger.jhu.edu\/financial-economics\/2025\/02\/14\/immigration-and-sustainable-payrolls-expansion\/","title":{"rendered":"Immigration and sustainable payrolls expansion"},"content":{"rendered":"\n
by Robert Barbera & Jonathan Wright<\/strong><\/p>\n\n\n\n
Labor force growth determines the steady-state monthly change in payrolls.\u00a0\u00a0 Recently, payrolls have expanded at a fast clip notwithstanding a slight uptick in the unemployment rate.\u00a0 The reason why the economy, despite aging baby boomers leaving the work force, can sustainably expand payrolls by about 200,000 per month is because of net immigration.<\/p>\n\n\n\n
Once a year, the Bureau of Labor Statistics (BLS) updates their estimate of the size of the working-age population to align with updated Census estimates.\u00a0 This gives us a snapshot into what is happening to population and its implications for labor market numbers.\u00a0 Below are the estimates of the size of the working age population as of December 2024, before and after the population benchmarking.\u00a0 The increase was about 3 million, and the Census Bureau made clear that the dramatic upward revision was almost entirely due to new data on net immigration. Importantly, most of these newly found individuals are in the 25 to 54 age range, pushing up the prime age labor force participation rate.<\/p>\n\n\n\n
The BLS Current Population Survey (CPS) is a monthly survey that tallies the percent of people who self-identify as employed. They multiply this percentage by their estimate of the size of the working age population. Accordingly, the nearly 3 million upward revision to their population estimate lifted the estimate of household employment by 2 million, or roughly 56,000 per month over the three-year period.\u00a0<\/p>\n\n\n\n
The BLS Current Establishment Statistics (CES) counts the actual jobs and so does not rely on an estimate of the working age population.\u00a0 The BLS revised down<\/em> its estimates of job growth collected in the CES for reasons unrelated to the population adjustment. \u00a0Much was made of the two series\u2019 wild divergence, before revisions. The snapshot now looks a lot more believable:<\/p>\n\n\n\n
Average Monthly Gains (in thousands) 2022-2024 before and after revisions<\/p>\n\n\n\n
Clearly, the recent strength of the labor market was supported by net immigration, as totals rose and these gains were concentrated in the prime age population. The recent role of net immigration matters because we now must contemplate a world where baby boomer retirement is accelerating and net immigration may not be there to provide an offset.<\/p>\n\n\n\n
The Census bureau has projections of what to expect 2025-2030 in various scenarios. One is a low immigration scenario another is a zero immigration (which means negative net<\/em> immigration). The Table below shows the Census population change projections for 2025-2030 in these scenarios. On the last row we add a computation, the implied change in the total labor force per month over this five-year period, assuming the labor force participation rate for each age cohort remains the same[1]<\/a>. <\/p>\n\n\n\n