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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Buffalo. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Buffalo, Iowa is approximatly 1321.
Racial profile for Buffalo:
| White : | 1267 |
| Black : | 17 |
| Native American : | 7 |
| Asian : | 2 |
| Pacific Islander : | 0 |
| Other : | 12 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Buffalo, Iowa :
| 18 - 19 : | 12 |
| 20 : | 8 |
| 21 : | 12 |
| 22 - 24 : | 27 |
| 25 - 29 : | 39 |
| 30 - 34 : | 51 |
| 35 - 39 : | 44 |
| 40 - 44 : | 56 |
| 45 - 49 : | 52 |
| 50 - 54 : | 39 |
| 55 - 59 : | 34 |
| 60 - 61 : | 9 |
| 62 - 64 : | 18 |
| 65 - 66 : | 7 |
| 67 - 69 : | 14 |
| 70 - 74 : | 23 |
| 75 - 79 : | 15 |
| 80 - 84 : | 6 |
| 85+ : | 6 |
Population by age for females in Buffalo, Iowa :
| 18 - 19 : | 14 |
| 20 : | 10 |
| 21 : | 8 |
| 22 - 24 : | 15 |
| 25 - 29 : | 43 |
| 30 - 34 : | 59 |
| 35 - 39 : | 52 |
| 40 - 44 : | 46 |
| 45 - 49 : | 45 |
| 50 - 54 : | 40 |
| 55 - 59 : | 32 |
| 60 - 61 : | 7 |
| 62 - 64 : | 23 |
| 65 - 66 : | 7 |
| 67 - 69 : | 19 |
| 70 - 74 : | 26 |
| 75 - 79 : | 20 |
| 80 - 84 : | 13 |
| 85+ : | 9 |
The total amount of households in Buffalo, Iowa is 489. With 1321 people of the population in these households. The average household size is 2.70.
1129 people in Buffalo, Iowa are part of a family. The average family size in Buffalo is 3.16 people.
There are 253 married families in Buffalo, Iowa.
Number of married families by number of members in the family :
| 0 - 2 : | 27 | 3 - 4 : | 23 | 5 : | 13 | 6 - 11 : | 98 | 12 - 17 : | 92 |