In table 1 (pp. 85-91, herein) will be found a list of 78 villages, based primarily on Waterman's data. Under each village name are assembled such facts as I can find in the writings of Kroeber and Waterman bearing on the existence of the town. In the third column is placed my own evaluation of these facts in the form of a statement whether such existence should be regarded as certain, probable, or doubtful. The results have been then transferred to table 2 (p. 92, herein). In the first column of this second table is the arbitrary number assigned each town shown in table 1 (pp. 85-91, herein), the doubtful towns being omitted. In the second column is the source, where the letter "l" denotes that the house number is derived from Waterman's list on page 206, the letter "t" that the number was derived from Waterman's textual descriptions, and the letter "M" that the data were secured from Merriam's village lists. The letter "R" indicates that the town appeared on Randall's map of 1866 but was not adequately discussed by Waterman or Kroeber. The letter "p" indicates that the house number is my own estimate. The third column shows the house number itself. In addition are shown the corresponding house numbers as taken from Kroeber's informants ("modern memories") or from the census of 1852 as cited by Kroeber.

The total number of houses is 412, which, at 7.5 persons per house, gives a population of 3,090.

Some insight into the validity of the value thus obtained may be secured by cross checking the various sources for house number. As a basis for comparison the list in table 1 (pp. 85-91, herein) may be used, since it is constructed for the great majority of villages from Waterman's final estimate. There are 16 towns for which a number is given in Waterman's list (1920, p. 206) and for which a statement of house numbers derived directly from informants is to be found in his detailed descriptions. For these towns the list shows 88 houses and the text 101. Now, if the same ratio of house numbers (i.e., 88 to 101) is applied to the total population as derived from table 2 (p. 92, herein) the result is a population of 3,562 persons.

On his detailed maps Waterman shows the location of the houses in 19 villages. Presumably he checked these houses carefully with informants, for in many instances he appends the house names, although as a rule only the pits remained when he saw the sites. There are in all 210 houses, whereas in his list on page 206 for the same towns he gives 192 houses. The total population projected from the maps would then be 3,380.

In a similar manner Waterman's list may be compared with Kroeber's list from informants and from the 1852 census. For the pertinent towns the numbers are: Waterman, 163 houses; Kroeber's informants, 154; the 1852 census 141. Projecting to the full list in table 2 (p. 91, herein) the population values are respectively 2,918 and 2,671. Of all the extrapolations the most significant is that from the 1852 census for it demonstrates that at that date the Yurok population could not have fallen far short of 2,500, a figure set by Kroeber as the absolute maximum for aboriginal times. In 1852 the tribe had already suffered materially from the disturbance caused by white settlement and hence must not have represented the full pre-settlement value. The average of all five estimates is 3,124.

Kroeber states unequivocally that he cannot concede to the Yurok a population greater than 2,500. Yet the best ethnographic data we possess, much of it assembled by Kroeber himself, indicate a population of 3,100 to 3,200. The key to the controversy seems to lie in Kroeber's decision that house sites and pits must be reduced by a factor of one-third in order to compute population. His conclusions are summed up in the following paragraph (1925, p. 18):

The Yurok recognize that a village normally contained more named house sites than inhabited houses. Families died out, consolidated, or moved away. The pit of their dwelling remained and its name would also survive for a generation or two. If allowance is made for parts of villages washed out by floods and possibly by mining, or dwellings already abandoned when the Americans came and totally forgotten 60 years later, the number of houses sites on these 30 miles of river may be set at 200 or more in place of 173. In other words there were two houses to each three recognized house sites among the Yurok in native times.

Let us now consider the following points.

1. With respect to the 173 house sites mentioned in the paragraph above Kroeber states on the same page (1925, p. 18): "Recent counts of houses and house pits recollected as inhabited, total over 170 for the Rekwoi-Kepel stretch." (Emphasis mine.) In other words the data furnished by Kroeber's informants and presented in the table on page 18 were not based upon the actual or presumptive number of pits but on inhabited houses. It is this total which conforms so closely to the count made by the census-takers of 1852 and also that shown on Waterman's list. By Kroeber's own admission therefore a one-third reduction for these Yurok towns would not only be unnecessary but would lead to entirely false conclusions.

2. Kroeber is not clear whether he means house pits existing on the ground in 1910 or pits which might have been visible had there been no destruction due to floods or mining subsequent to 1850. He states that, if the latter are included, then the number of house sites "may be set at" 200 or more. But by implication he recommends that the observed number be reduced by one-third. Now on Waterman's maps the author shows for 19 towns the actual or approximate location of the pits visible or otherwise known in the year 1909. There are 210 of these. At the same time the inhabited houses recollected by informants for the same towns, as revised by him in his list on page 206, is 192. Hence the true ratio of reduction is not one-third, or 1 in 3, but 18 in 210, or 1 in 11.7. It is of course possible to assume that 78 pits were destroyed between 1850 and 1909 so that the total number was 288 instead of 210. Then, if the one-third reduction is applied, the result is 192 houses. Such an arithmetical exercise constitutes merely arguing in a circle. On the basis of Waterman's concrete data it would appear reasonable to make a 10 per cent reduction in those localities where information concerning number of houses is derived exclusively from pits remaining long after habitation has ceased.