A graph titled "employee headcount among software developers, by age" from WSJ. For all age groups it grows steadily from the start at 2021 into 2023. From 2023 the line for the 22-25 category drops off sharply, nearly 20 percent into mid 2025. For 26-30 category it drops about 5% to the 2025. For the other categories it isn't as strong but is not specifically falling.