The American Library Association announced that 4,235 unique book titles were challenged at libraries across the United States in 2024, representing the second-highest number of challenges on record.

The figure falls just short of the record set in 2023, when 4,240 titles faced challenges, according to the ALA's State of America's Libraries Report. The organization tracks formal requests to remove or restrict access to library materials.

According to the ALA's analysis, 40 percent of the challenged works in 2024 involved LGBTQ+ subjects or dealt with the experiences of people of color. This demographic breakdown reflects ongoing debates about library collections and content accessibility.

The data represents challenges reported to the ALA, though the organization acknowledges that many challenges may go unreported. A challenge, as defined by the ALA, refers to a formal complaint seeking to remove or restrict access to library materials based on objections to their content.

The consistently high numbers over recent years indicate that library book challenges remain a persistent issue facing libraries and communities nationwide. The ALA compiles this annual data as part of its ongoing documentation of intellectual freedom issues affecting American libraries.