Northern European vs Czech Average Family Size
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Northern European
Czech
Average Family Size
Average Family Size Comparison
Northern Europeans
Czechs
3.13
AVERAGE FAMILY SIZE
0.1/ 100
METRIC RATING
309th/ 347
METRIC RANK
3.11
AVERAGE FAMILY SIZE
0.0/ 100
METRIC RATING
328th/ 347
METRIC RANK
Northern European vs Czech Average Family Size Correlation Chart
The statistical analysis conducted on geographies consisting of 405,947,196 people shows a poor negative correlation between the proportion of Northern Europeans and average family size in the United States with a correlation coefficient (R) of -0.146 and weighted average of 3.13. Similarly, the statistical analysis conducted on geographies consisting of 484,474,906 people shows a poor negative correlation between the proportion of Czechs and average family size in the United States with a correlation coefficient (R) of -0.187 and weighted average of 3.11, a difference of 0.63%.

Average Family Size Correlation Summary
| Measurement | Northern European | Czech |
| Minimum | 1.81 | 1.75 |
| Maximum | 3.93 | 4.31 |
| Range | 2.12 | 2.56 |
| Mean | 2.86 | 3.01 |
| Median | 2.95 | 3.03 |
| Interquartile 25% (IQ1) | 2.49 | 2.86 |
| Interquartile 75% (IQ3) | 3.12 | 3.12 |
| Interquartile Range (IQR) | 0.63 | 0.26 |
| Standard Deviation (Sample) | 0.49 | 0.36 |
| Standard Deviation (Population) | 0.48 | 0.36 |
Demographics Similar to Northern Europeans and Czechs by Average Family Size
In terms of average family size, the demographic groups most similar to Northern Europeans are Slavic (3.13, a difference of 0.010%), Czechoslovakian (3.13, a difference of 0.020%), Immigrants from Northern Europe (3.13, a difference of 0.060%), Immigrants from Australia (3.13, a difference of 0.080%), and Bulgarian (3.13, a difference of 0.090%). Similarly, the demographic groups most similar to Czechs are Dutch (3.11, a difference of 0.0%), Ottawa (3.11, a difference of 0.010%), English (3.11, a difference of 0.060%), Celtic (3.11, a difference of 0.10%), and Soviet Union (3.11, a difference of 0.18%).
| Demographics | Rating | Rank | Average Family Size |
| Slavs | 0.1 /100 | #308 | Tragic 3.13 |
| Northern Europeans | 0.1 /100 | #309 | Tragic 3.13 |
| Czechoslovakians | 0.1 /100 | #310 | Tragic 3.13 |
| Immigrants | Northern Europe | 0.1 /100 | #311 | Tragic 3.13 |
| Immigrants | Australia | 0.1 /100 | #312 | Tragic 3.13 |
| Bulgarians | 0.1 /100 | #313 | Tragic 3.13 |
| Russians | 0.1 /100 | #314 | Tragic 3.12 |
| Immigrants | Scotland | 0.1 /100 | #315 | Tragic 3.12 |
| Serbians | 0.1 /100 | #316 | Tragic 3.12 |
| Italians | 0.1 /100 | #317 | Tragic 3.12 |
| Eastern Europeans | 0.1 /100 | #318 | Tragic 3.12 |
| Welsh | 0.1 /100 | #319 | Tragic 3.12 |
| Immigrants | North America | 0.0 /100 | #320 | Tragic 3.12 |
| Immigrants | Austria | 0.0 /100 | #321 | Tragic 3.12 |
| Immigrants | Canada | 0.0 /100 | #322 | Tragic 3.12 |
| Soviet Union | 0.0 /100 | #323 | Tragic 3.11 |
| Celtics | 0.0 /100 | #324 | Tragic 3.11 |
| English | 0.0 /100 | #325 | Tragic 3.11 |
| Ottawa | 0.0 /100 | #326 | Tragic 3.11 |
| Dutch | 0.0 /100 | #327 | Tragic 3.11 |
| Czechs | 0.0 /100 | #328 | Tragic 3.11 |