Total Population in Morris County, NJ
ACS 2024 5-Year Estimates
How Morris County Compares
National Distribution
Where Morris County falls among all 3,222 U.S. counties for total population.
■ Morris County: 514,528
Ranking Context
| Rank | County | Value |
|---|---|---|
| #140 | Ada County, ID | 518,935 |
| #141 | Kane County, IL | 517,255 |
| #142 | Clark County, WA | 516,959 |
| #143 | Morris County, NJ | 514,528 |
| #144 | Polk County, IA | 503,175 |
| #145 | Lake County, IN | 500,379 |
| #146 | Washoe County, NV | 497,200 |
Total Population in Morris County, New Jersey
Morris County, New Jersey has a total population of 514,528, which ranks #143 of 3,222 out of 3,222 counties nationwide. This is 99.8% below the national value of 330M.
Within New Jersey, Morris County ranks #10 of 21 out of 21 counties. This places it in the 96th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.