Is Rockville growing?

How much Rockville, MD has grown or shrunk since 2015, how that compares with the county, the state and the United States, and how the community's age is changing.

U.S. Census Bureau, American Community Survey 5-year estimates.

This story was assembled using AI and public data sources.

Rockville looks different than it did in 2015.

Population change since 2015: +4.5% — 64,331 residents in 2015 → 67,218 in 2023

Rockville population, 2015 to 2023

• 2015: 64331
• 2023: 67218

Growth since 2015

• Rockville: 4.5
• Montgomery County: 3.9
• MD: 4.1
• U.S.: 5

Median age: 39.4 — U.S. median: 38.7

What it means

Rockville is growing at roughly the national pace since 2015.

These are estimates, not a head count. ACS 5-year figures average responses collected over five years, so they show direction and scale rather than a single day's population.