Worth County, Iowa Cities (2026)

7 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Northwood12,0382,065-0.2%5114 City
Manly21,2221,255-0.41%8641 City
Fertile3297306-0.34%3161 City
Kensett42552580%2521 City
Grafton5209217-0.48%6510 City
Joice6203211-0.49%1901 City
Hanlontown7197205-0.51%2031 City

Worth County Cities Summary

Largest City

Northwood is the largest city in Worth County, with a population of 2,038.

Smallest City

Hanlontown is the smallest city in Worth County, with a population of 197.

10 Largest Cities

There are 7 cities in Worth County, Iowa.

Location of Worth County