The forecast for the U.S. monumental rough stone market indicates a consistent year-on-year decline from $15.05 million in 2024 to $13.4 million by 2028. The figures show a downward trend with annual decreases of 2.9% in 2025, 2.8% in 2026, 2.9% in 2027, and 2.9% in 2028, reflecting a negative compound annual growth rate (CAGR) over this period.

Future trends to watch for include:

The impact of sustainable building practices which may reduce demand for natural materials.
Technological advances in alternative materials offering similar aesthetic qualities.
Changes in cultural practices affecting the demand for monuments.