20 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| North Branch | 1 | 12,960 | 10,854 | 2.78% | 347 | 37 | City |
| Wyoming | 2 | 8,241 | 8,036 | 0.41% | 399 | 21 | City |
| Chisago City | 3 | 6,023 | 5,812 | 0.58% | 338 | 18 | City |
| Lindstrom | 4 | 5,089 | 4,900 | 0.63% | 1,333 | 4 | City |
| Chisago Lake | 5 | 4,984 | 4,828 | 0.34% | 116 | 43 | Township |
| Stacy | 6 | 4,366 | 4,401 | -0.14% | 153 | 29 | City |
| Rush City | 7 | 3,415 | 3,228 | 0.92% | 804 | 4 | City |
| Harris | 8 | 3,353 | 3,321 | -0.03% | 104 | 32 | Township |
| Fish Lake | 9 | 2,267 | 2,195 | 0.35% | 70 | 32 | Township |
| Sunrise | 10 | 2,181 | 2,109 | 0.41% | 48 | 45 | Township |
| Nessel | 11 | 1,968 | 1,909 | 0.31% | 53 | 37 | Township |
| Franconia | 12 | 1,766 | 1,716 | 0.28% | 58 | 30 | Township |
| North Branch | 13 | 1,742 | 1,724 | -0.4% | 50 | 35 | Township |
| Shafer | 14 | 1,228 | 1,152 | 1.07% | 967 | 1 | City |
| Harris | 15 | 1,155 | 1,115 | 0.61% | 58 | 20 | City |
| Shafer | 16 | 1,153 | 1,121 | 0.26% | 40 | 29 | Township |
| Taylors Falls | 17 | 1,057 | 1,053 | 0.09% | 265 | 4 | City |
| Amador | 18 | 868 | 844 | 0.23% | 29 | 30 | Township |
| Rushseba | 19 | 842 | 817 | 0.36% | 28 | 30 | Township |
| Center City | 20 | 646 | 628 | 0.47% | 1,093 | 1 | City |
North Branch is the largest city in Chisago County, with a population of 12,960.
Center City is the smallest city in Chisago County, with a population of 646.
There are 20 cities in Chisago County, Minnesota.