Tohono O'odham vs Immigrants from Sri Lanka Average Family Size

The statistical analysis conducted on geographies consisting of 58,718,905 people shows a moderate positive correlation between the proportion of Tohono O'odham and average family size in the United States with a correlation coefficient (R) of 0.410 and weighted average of 3.53. Similarly, the statistical analysis conducted on geographies consisting of 149,689,020 people shows a poor negative correlation between the proportion of Immigrants from Sri Lanka and average family size in the United States with a correlation coefficient (R) of -0.143 and weighted average of 3.22, a difference of 9.7%.

Average Family Size Correlation Summary

Measurement	Tohono O'odham	Immigrants from Sri Lanka
Minimum	2.75	2.63
Maximum	5.54	3.78
Range	2.79	1.15
Mean	3.83	3.18
Median	3.84	3.17
Interquartile 25% (IQ1)	3.31	3.07
Interquartile 75% (IQ3)	4.30	3.27
Interquartile Range (IQR)	0.99	0.20
Standard Deviation (Sample)	0.70	0.22
Standard Deviation (Population)	0.69	0.22

Similar Demographics by Average Family Size

Demographics Similar to Tohono O'odham by Average Family Size

In terms of average family size, the demographic groups most similar to Tohono O'odham are Immigrants from Mexico (3.52, a difference of 0.42%), Sioux (3.52, a difference of 0.50%), Immigrants from Central America (3.49, a difference of 1.1%), Tongan (3.49, a difference of 1.2%), and Ute (3.49, a difference of 1.2%).

Demographics	Rating \| Rank	Average Family Size
Pima	100 /100 \| #4	Exceptional 3.75
Navajo	100.0 /100 \| #5	Exceptional 3.65
Arapaho	100.0 /100 \| #6	Exceptional 3.64
Inupiat	100.0 /100 \| #7	Exceptional 3.63
Immigrants \| Yemen	100.0 /100 \| #8	Exceptional 3.60
Hopi	100.0 /100 \| #9	Exceptional 3.60
Spanish American Indians	100.0 /100 \| #10	Exceptional 3.58
Tohono O'odham	100.0 /100 \| #11	Exceptional 3.53
Immigrants \| Mexico	100.0 /100 \| #12	Exceptional 3.52
Sioux	100.0 /100 \| #13	Exceptional 3.52
Immigrants \| Central America	100.0 /100 \| #14	Exceptional 3.49
Tongans	100.0 /100 \| #15	Exceptional 3.49
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

Demographics Similar to Immigrants from Sri Lanka by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Sri Lanka are Immigrants from Argentina (3.22, a difference of 0.0%), Immigrants from Eastern Asia (3.22, a difference of 0.020%), Immigrants from Malaysia (3.22, a difference of 0.020%), Thai (3.22, a difference of 0.030%), and Immigrants from Northern Africa (3.22, a difference of 0.040%).

Demographics	Rating \| Rank	Average Family Size
Spaniards	47.2 /100 \| #178	Average 3.23
Immigrants \| Korea	46.9 /100 \| #179	Average 3.23
Palestinians	46.6 /100 \| #180	Average 3.23
Spanish	44.8 /100 \| #181	Average 3.23
Moroccans	44.2 /100 \| #182	Average 3.22
Immigrants \| Northern Africa	41.7 /100 \| #183	Average 3.22
Immigrants \| Eastern Asia	40.8 /100 \| #184	Average 3.22
Immigrants \| Sri Lanka	39.8 /100 \| #185	Fair 3.22
Immigrants \| Argentina	39.8 /100 \| #186	Fair 3.22
Immigrants \| Malaysia	39.0 /100 \| #187	Fair 3.22
Thais	38.3 /100 \| #188	Fair 3.22
Pakistanis	33.7 /100 \| #189	Fair 3.22
Burmese	31.0 /100 \| #190	Fair 3.22
Immigrants \| Zaire	30.5 /100 \| #191	Fair 3.22
Immigrants \| Eastern Africa	30.1 /100 \| #192	Fair 3.22