Smartphones Linked to Significant Drop in US Birth Rates

WHO:

ABC News - Researchers are investigating the impact of smartphones on birth rates.

WHAT:

Techmeme - A study estimates that the diffusion of the iPhone explains 33%-52% of the decline in US births from 2007 to 2011.

Techmeme - The most pronounced effects of this decline are observed among women aged 15-24.

WHEN:

Techmeme - The decline in US birth rates began in 2007, coinciding with the rollout of modern smartphones.

WHY:

ABC News - Researchers suggest that smartphones may be a significant factor contributing to the decrease in birth rates.

HOW:

Techmeme - The study links the introduction of the iPhone in 2007 to the subsequent decline in fertility rates.

(UPDATED June 9, 2026 13:53 UTC)

Researchers are investigating the impact of smartphones on birth rates, with a study estimating that the diffusion of the iPhone accounts for 33 to 52 percent of the decline in U.S. births that began in 2007. This decline has been particularly pronounced among women aged 15 to 24, suggesting that smartphones may play a significant role in this trend. The study links the introduction of the iPhone to the subsequent decrease in fertility rates, highlighting a notable connection between technology and demographic changes.