African vs Iranian Average Family Size
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African
Iranian
Average Family Size
Average Family Size Comparison
Africans
Iranians
3.25
AVERAGE FAMILY SIZE
84.9/ 100
METRIC RATING
134th/ 347
METRIC RANK
3.18
AVERAGE FAMILY SIZE
4.5/ 100
METRIC RATING
234th/ 347
METRIC RANK
African vs Iranian Average Family Size Correlation Chart
The statistical analysis conducted on geographies consisting of 469,598,302 people shows a poor negative correlation between the proportion of Africans and average family size in the United States with a correlation coefficient (R) of -0.172 and weighted average of 3.25. Similarly, the statistical analysis conducted on geographies consisting of 316,654,945 people shows a moderate positive correlation between the proportion of Iranians and average family size in the United States with a correlation coefficient (R) of 0.423 and weighted average of 3.18, a difference of 2.2%.

Average Family Size Correlation Summary
| Measurement | African | Iranian |
| Minimum | 1.39 | 1.94 |
| Maximum | 4.88 | 4.32 |
| Range | 3.49 | 2.38 |
| Mean | 3.20 | 3.19 |
| Median | 3.24 | 3.12 |
| Interquartile 25% (IQ1) | 3.02 | 3.04 |
| Interquartile 75% (IQ3) | 3.33 | 3.27 |
| Interquartile Range (IQR) | 0.31 | 0.24 |
| Standard Deviation (Sample) | 0.56 | 0.44 |
| Standard Deviation (Population) | 0.55 | 0.44 |
Similar Demographics by Average Family Size
Demographics Similar to Africans by Average Family Size
In terms of average family size, the demographic groups most similar to Africans are Panamanian (3.25, a difference of 0.020%), Immigrants from Venezuela (3.26, a difference of 0.050%), Costa Rican (3.26, a difference of 0.070%), Comanche (3.25, a difference of 0.070%), and Immigrants from Middle Africa (3.25, a difference of 0.080%).
| Demographics | Rating | Rank | Average Family Size |
| Immigrants | Syria | 90.6 /100 | #127 | Exceptional 3.26 |
| Colombians | 89.9 /100 | #128 | Excellent 3.26 |
| Immigrants | Hong Kong | 88.6 /100 | #129 | Excellent 3.26 |
| Laotians | 88.5 /100 | #130 | Excellent 3.26 |
| Immigrants | Western Asia | 87.7 /100 | #131 | Excellent 3.26 |
| Costa Ricans | 86.8 /100 | #132 | Excellent 3.26 |
| Immigrants | Venezuela | 86.3 /100 | #133 | Excellent 3.26 |
| Africans | 84.9 /100 | #134 | Excellent 3.25 |
| Panamanians | 84.2 /100 | #135 | Excellent 3.25 |
| Comanche | 82.8 /100 | #136 | Excellent 3.25 |
| Immigrants | Middle Africa | 82.4 /100 | #137 | Excellent 3.25 |
| Cubans | 81.8 /100 | #138 | Excellent 3.25 |
| Immigrants | Ethiopia | 81.6 /100 | #139 | Excellent 3.25 |
| Sub-Saharan Africans | 81.6 /100 | #140 | Excellent 3.25 |
| Venezuelans | 81.4 /100 | #141 | Excellent 3.25 |
Demographics Similar to Iranians by Average Family Size
In terms of average family size, the demographic groups most similar to Iranians are Brazilian (3.18, a difference of 0.0%), Immigrants from Turkey (3.18, a difference of 0.020%), Cherokee (3.18, a difference of 0.030%), Immigrants from Portugal (3.18, a difference of 0.030%), and Icelander (3.19, a difference of 0.070%).
| Demographics | Rating | Rank | Average Family Size |
| Portuguese | 6.0 /100 | #227 | Tragic 3.19 |
| Immigrants | Nonimmigrants | 5.7 /100 | #228 | Tragic 3.19 |
| Immigrants | Italy | 5.3 /100 | #229 | Tragic 3.19 |
| Icelanders | 5.2 /100 | #230 | Tragic 3.19 |
| Basques | 5.2 /100 | #231 | Tragic 3.19 |
| Cherokee | 4.7 /100 | #232 | Tragic 3.18 |
| Brazilians | 4.5 /100 | #233 | Tragic 3.18 |
| Iranians | 4.5 /100 | #234 | Tragic 3.18 |
| Immigrants | Turkey | 4.2 /100 | #235 | Tragic 3.18 |
| Immigrants | Portugal | 4.2 /100 | #236 | Tragic 3.18 |
| Immigrants | Romania | 3.7 /100 | #237 | Tragic 3.18 |
| Romanians | 3.7 /100 | #238 | Tragic 3.18 |
| Houma | 3.4 /100 | #239 | Tragic 3.18 |
| Osage | 3.2 /100 | #240 | Tragic 3.18 |
| Immigrants | Japan | 3.0 /100 | #241 | Tragic 3.18 |