| Name | Montgomery County |
| State | Maryland |
| FIPS Code | 24031 |
| County Seat | Rockville |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 1,069,397 |
| Population Growth Rate(2020-2024) | 0.68% |
| Majority Ethnicity | White 44.67% |
| Public School Majority Ethnicity | Hispanic 35% |
| Partisan Voting Index | Strongly Democratic:+27 |
| Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6% |
| Area Code(s) | 240 / 301 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 44.67% |
| African American | 18.74% |
| Hispanic | 20.77% |
| Asian | 15.29% |
| Native American | 0.5% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 24.27% |
| African American | 21.74% |
| Hispanic | 34.78% |
| Asian | 13.83% |
| Native American | 0.2% |
| Hawaiin/Pacific Islander | 0.09% |