African vs Portuguese Average Family Size
COMPARE
African
 Portuguese
 Average Family Size
Average Family Size Comparison
Africans
Portuguese
3.25
AVERAGE FAMILY SIZE
84.9/ 100
METRIC RATING
134th/ 347
METRIC RANK
3.19
AVERAGE FAMILY SIZE
6.0/ 100
METRIC RATING
227th/ 347
METRIC RANK
African vs Portuguese 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 449,985,413 people shows a weak negative correlation between the proportion of Portuguese and average family size in the United States with a correlation coefficient (R) of -0.297 and weighted average of 3.19, a difference of 2.1%.
 
Average Family Size Correlation Summary
| Measurement | African | Portuguese | 
| Minimum | 1.39 | 1.90 | 
| Maximum | 4.88 | 3.84 | 
| Range | 3.49 | 1.94 | 
| Mean | 3.20 | 3.03 | 
| Median | 3.24 | 3.06 | 
| Interquartile 25% (IQ1) | 3.02 | 2.86 | 
| Interquartile 75% (IQ3) | 3.33 | 3.22 | 
| Interquartile Range (IQR) | 0.31 | 0.36 | 
| Standard Deviation (Sample) | 0.56 | 0.36 | 
| Standard Deviation (Population) | 0.55 | 0.36 | 
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 Portuguese by Average Family Size
In terms of average family size, the demographic groups most similar to Portuguese are Chickasaw (3.19, a difference of 0.0%), Cree (3.19, a difference of 0.020%), Nonimmigrants (3.19, a difference of 0.020%), Syrian (3.19, a difference of 0.040%), and Immigrants from Italy (3.19, a difference of 0.060%).
| Demographics | Rating | Rank | Average Family Size | 
| Lebanese | 9.1 /100 | #220  | Tragic 3.19  | 
| Immigrants | Ukraine | 7.2 /100 | #221  | Tragic 3.19  | 
| Immigrants | Kuwait | 7.2 /100 | #222  | Tragic 3.19  | 
| Immigrants | Zimbabwe | 7.1 /100 | #223  | Tragic 3.19  | 
| Syrians | 6.5 /100 | #224  | Tragic 3.19  | 
| Cree | 6.2 /100 | #225  | Tragic 3.19  | 
| Chickasaw | 6.0 /100 | #226  | Tragic 3.19  | 
| 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  |