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Census Information
2020 Census Figures for Floyd County
| Cities | Population |
|---|---|
| Charles City | 7,396 |
| Colwell | 55 |
| Floyd | 313 |
| Marble Rock | 271 |
| Nora Springs | 1,369 |
| Rockford | 758 |
| Rudd | 358 |
| Total | 10,520 |
| Township | Population |
|---|---|
| Cedar | 353 |
| Niles | 463 |
| Floyd | 601 |
| Pleasant Grove | 243 |
| Riverton | 377 |
| Rock Grove | 315 |
| Rockford | 416 |
| Rudd | 225 |
| Scott | 183 |
| St. Charles | 1,308 |
| Ulster | 312 |
| Union | 311 |
| Total | 5,107 |
| Total County |
15,627 |
2010 Census Figures for Floyd County
| Cities | Population |
|---|---|
| Charles City | 7,652 |
| Colwell | 73 |
| Floyd | 335 |
| Marble Rock | 307 |
| Nora Springs | 1,431 |
| Rockford | 860 |
| Rudd | 369 |
| Total | 11,027 |
| Township | Population |
|---|---|
| Cedar | 295 |
| Niles | 461 |
| Floyd | 616 |
| Pleasant Grove | 193 |
| Riverton | 463 |
| Rock Grove | 335 |
| Rockford | 440 |
| Rudd | 224 |
| Scott | 185 |
| St. Charles | 1,396 |
| Ulster | 339 |
| Union | 329 |
| Total | 5276 |
| Total County |
16,303 |
2000 Census Figures for Floyd County
| Cities | Population |
|---|---|
| Charles City | 7,812 |
| Colwell | 76 |
| Floyd | 361 |
| Marble Rock | 326 |
| Nora Springs | 1532 |
| Rockford | 907 |
| Rudd | 431 |
| Total | 11,445 |
| Township | Population |
|---|---|
| Cedar | 305 |
| Niles | 457 |
| Floyd | 671 |
| Pleasant Grove | 213 |
| Riverton | 508 |
| Rock Grove | 317 |
| Rockford | 424 |
| Rudd | 262 |
| Scott | 223 |
| St. Charles | 1,346 |
| Ulster | 373 |
| Union | 356 |