16th largest of 17
Among New Jersey’s 17 cities of 50,000+ residents, Perth Amboy ranks 16th by population (56,739, July 2025).
Perth Amboy is a city in New Jersey. The Census Bureau estimates 56,739 residents in July 2025, compared with 55,436 counted in the 2020 Census. With 5 square miles of land, it had 11,891 people per square mile in 2020. These figures describe the city itself, not its county or metropolitan area.
Key indicators
Population
56,739
July 2025 estimate · Census Bureau
2020 Census population
55,436
April 2020 · Decennial Census
Change since 2020
+2.3%
April 2020 base to July 2025
Households
19,045
ACS 2020–2024 · Census Bureau
Population density
11,891 /mi²
2020 Census · 5 mi² of land
Median household income
$61,977
ACS 2020–2024 · 2024 dollars
Median home value
$370,600
Owner-occupied · ACS 2020–2024
Median gross rent
$1,688 /month
ACS 2020–2024
Poverty rate
20.2%
ACS 2020–2024
Bachelor’s degree or higher
15.7%
Adults 25+ · ACS 2020–2024
Foreign-born residents
50.7%
ACS 2020–2024
Hispanic or Latino residents
83.6%
ACS 2020–2024
Historical data
Pick an indicator to see its long-run evolution.
Population · annual estimates
2010–202556,739▲ 11%
Census Bureau Population Estimates Program (Vintage 2020 for 2010–2019, Vintage 2025 from 2020).
Data summary
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate, 2025 | 56,739 | Census Bureau, Vintage 2025 |
| Population estimates base, April 2020 | 55,442 | Census Bureau |
| Population, 2020 Census | 55,436 | Decennial Census |
| Population, 2010 Census | 50,814 | Decennial Census |
| Population, 2000 Census | 47,303 | Decennial Census |
| Land area | 4.7 mi² | Census Gazetteer 2024 |
| Median age | 37.9 years | ACS 2020–2024 |
| Per capita income | $27,021 | ACS 2020–2024 |
| Owner-occupied housing | 35.4% | ACS 2020–2024 |
| Unemployment rate | 14.3% | Civilian labor force · ACS 2020–2024 |
| Veterans | 876 | Civilians 18+ · ACS 2020–2024 |
Perth Amboy in context
Comparable indicators for the city, California and the United States.
| Indicator | City | California | U.S. | Reference |
|---|---|---|---|---|
| Median household income | $61,977 | $103,556 | $80,734 | ACS 2020–2024 |
| Median home value | $370,600 | $454,400 | $332,700 | ACS 2020–2024 |
| Median gross rent | $1,688 /month | $1,720 /month | $1,413 /month | ACS 2020–2024 |
| Poverty rate | 20.2% | 9.7% | 12.5% | ACS 2020–2024 |
| Bachelor’s degree or higher | 15.7% | 43.6% | 35.7% | ACS 2020–2024 |
| Foreign-born residents | 50.7% | 23.9% | 14.1% | ACS 2020–2024 |
| Owner-occupied housing | 35.4% | 63.8% | 65.2% | ACS 2020–2024 |
| Median age | 37.9 years | 40.1 years | 38.9 years | ACS 2020–2024 |
Did you know? Perth Amboy
Growing since 2020
The city gained 1,297 residents (+2.3%) from April 2020 to July 2025, 9th for growth among the state’s 17 large cities.
Two decades of change
The census counted 47,303 residents in 2000 and 55,436 in 2020, a +17.2% change.
Below the state income
Median household income is $61,977, −40.2% versus New Jersey ($103,556); 11th of 17 large cities.
Home values
The median owner-occupied home is worth $370,600, 11th highest of the state’s 17 large cities.