Portuguese vs Immigrants from Fiji Average Family Size

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. Similarly, the statistical analysis conducted on geographies consisting of 93,754,900 people shows a substantial negative correlation between the proportion of Immigrants from Fiji and average family size in the United States with a correlation coefficient (R) of -0.555 and weighted average of 3.45, a difference of 8.3%.

Average Family Size Correlation Summary

Measurement	Portuguese	Immigrants from Fiji
Minimum	1.90	2.12
Maximum	3.84	4.61
Range	1.94	2.49
Mean	3.03	3.56
Median	3.06	3.50
Interquartile 25% (IQ1)	2.86	3.38
Interquartile 75% (IQ3)	3.22	3.84
Interquartile Range (IQR)	0.36	0.46
Standard Deviation (Sample)	0.36	0.44
Standard Deviation (Population)	0.36	0.43

Similar Demographics by Average Family Size

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

Demographics Similar to Immigrants from Fiji by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Fiji are Native/Alaskan (3.45, a difference of 0.12%), Yakama (3.45, a difference of 0.23%), Apache (3.46, a difference of 0.29%), Yuman (3.47, a difference of 0.35%), and Cheyenne (3.47, a difference of 0.60%).

Demographics	Rating \| Rank	Average Family Size
Ute	100.0 /100 \| #16	Exceptional 3.49
Immigrants \| El Salvador	100.0 /100 \| #17	Exceptional 3.49
Salvadorans	100.0 /100 \| #18	Exceptional 3.48
Mexicans	100.0 /100 \| #19	Exceptional 3.48
Cheyenne	100.0 /100 \| #20	Exceptional 3.47
Yuman	100.0 /100 \| #21	Exceptional 3.47
Apache	100.0 /100 \| #22	Exceptional 3.46
Immigrants \| Fiji	100.0 /100 \| #23	Exceptional 3.45
Natives/Alaskans	100.0 /100 \| #24	Exceptional 3.45
Yakama	100.0 /100 \| #25	Exceptional 3.45
Native Hawaiians	100.0 /100 \| #26	Exceptional 3.43
Mexican American Indians	100.0 /100 \| #27	Exceptional 3.43
Immigrants \| Latin America	100.0 /100 \| #28	Exceptional 3.42
Nepalese	100.0 /100 \| #29	Exceptional 3.42
Samoans	100.0 /100 \| #30	Exceptional 3.42