West Indian vs South American Average Family Size
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West Indian
South American
Average Family Size
Average Family Size Comparison
West Indians
South Americans
3.29
AVERAGE FAMILY SIZE
98.5/ 100
METRIC RATING
102nd/ 347
METRIC RANK
3.27
AVERAGE FAMILY SIZE
95.1/ 100
METRIC RATING
114th/ 347
METRIC RANK
West Indian vs South American Average Family Size Correlation Chart
The statistical analysis conducted on geographies consisting of 253,859,351 people shows a substantial positive correlation between the proportion of West Indians and average family size in the United States with a correlation coefficient (R) of 0.546 and weighted average of 3.29. Similarly, the statistical analysis conducted on geographies consisting of 493,671,648 people shows a poor negative correlation between the proportion of South Americans and average family size in the United States with a correlation coefficient (R) of -0.124 and weighted average of 3.27, a difference of 0.56%.

Average Family Size Correlation Summary
| Measurement | West Indian | South American |
| Minimum | 2.87 | 2.46 |
| Maximum | 4.12 | 4.13 |
| Range | 1.25 | 1.67 |
| Mean | 3.41 | 3.28 |
| Median | 3.33 | 3.29 |
| Interquartile 25% (IQ1) | 3.23 | 3.18 |
| Interquartile 75% (IQ3) | 3.50 | 3.39 |
| Interquartile Range (IQR) | 0.26 | 0.20 |
| Standard Deviation (Sample) | 0.28 | 0.24 |
| Standard Deviation (Population) | 0.27 | 0.24 |
Demographics Similar to West Indians and South Americans by Average Family Size
In terms of average family size, the demographic groups most similar to West Indians are Immigrants from Burma/Myanmar (3.29, a difference of 0.010%), Guamanian/Chamorro (3.29, a difference of 0.020%), Barbadian (3.29, a difference of 0.030%), Nigerian (3.29, a difference of 0.030%), and Immigrants from Western Africa (3.29, a difference of 0.030%). Similarly, the demographic groups most similar to South Americans are Immigrants from Liberia (3.27, a difference of 0.010%), Immigrants from South America (3.27, a difference of 0.010%), Kiowa (3.27, a difference of 0.030%), Immigrants from Panama (3.27, a difference of 0.050%), and Black/African American (3.27, a difference of 0.060%).
| Demographics | Rating | Rank | Average Family Size |
| Barbadians | 98.6 /100 | #98 | Exceptional 3.29 |
| Nigerians | 98.6 /100 | #99 | Exceptional 3.29 |
| Guamanians/Chamorros | 98.6 /100 | #100 | Exceptional 3.29 |
| Immigrants | Burma/Myanmar | 98.6 /100 | #101 | Exceptional 3.29 |
| West Indians | 98.5 /100 | #102 | Exceptional 3.29 |
| Immigrants | Western Africa | 98.4 /100 | #103 | Exceptional 3.29 |
| Bolivians | 98.3 /100 | #104 | Exceptional 3.29 |
| Immigrants | Ghana | 98.1 /100 | #105 | Exceptional 3.29 |
| Paiute | 98.0 /100 | #106 | Exceptional 3.29 |
| Ghanaians | 98.0 /100 | #107 | Exceptional 3.29 |
| Asians | 97.0 /100 | #108 | Exceptional 3.28 |
| Puerto Ricans | 96.7 /100 | #109 | Exceptional 3.28 |
| Bahamians | 96.6 /100 | #110 | Exceptional 3.28 |
| Indonesians | 96.2 /100 | #111 | Exceptional 3.28 |
| Blacks/African Americans | 95.7 /100 | #112 | Exceptional 3.27 |
| Immigrants | Panama | 95.6 /100 | #113 | Exceptional 3.27 |
| South Americans | 95.1 /100 | #114 | Exceptional 3.27 |
| Immigrants | Liberia | 95.0 /100 | #115 | Exceptional 3.27 |
| Immigrants | South America | 95.0 /100 | #116 | Exceptional 3.27 |
| Kiowa | 94.8 /100 | #117 | Exceptional 3.27 |
| Immigrants | Asia | 94.0 /100 | #118 | Exceptional 3.27 |