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According to the 2002 Poland census, there were 204 people residing in Wierzbka village, of whom 50% were male and 50% were female. In the village, the population was spread out, with 30.4% under the age of 18, 38.2% from 18 to 44, 13.7% from 45 to 64, and 17.6% who were 65 years of age or older.
Table 1. Population level of village in 2002 — by age group
SPECIFICATION
Measure unit
POPULATION (by age group in 2002)
TOTAL
0-9
10-19
20-29
30-39
40-49
50-59
60-69
70-79
80 +
I.
TOTAL
person
204
25
46
26
23
31
12
20
17
4
—
of which in
%
100
12.3
22.5
12.7
11.3
15.2
5.9
9.8
8.3
2
1.
BY SEX
A.
Males
person
102
13
25
13
9
19
5
10
7
1
—
of which in
%
50
6.4
12.3
6.4
4.4
9.3
2.5
4.9
3.4
0.5
B.
Females
person
102
12
21
13
14
12
7
10
10
3
—
of which in
%
50
5.9
10.3
6.4
6.9
5.9
3.4
4.9
4.9
1.5
Figure 1. Population pyramid of village in 2002 — by age group and sex
Table 2. Population level of village in 2002 — by sex
Bielec, Jan (ed.); Szwałek, Stanisława (1982). Wykaz urzędowych nazw miejscowości w Polsce. T. III: P – Ż [List of official names of localities in Poland, Vol. III: P – Ż] (in Polish). Ministry of Administration, Spatial Economy and Environmental Protection (1st ed.). Warsaw, Poland: Central Statistical Office. {{cite book}}: |first1= has generic name (help)
Sitek, Janusz (1991). Nazwy geograficzne Rzeczypospolitej Polskiej [Geographical names of the Republic of Poland] (in Polish). Ministry of Physical Planning and Construction, Surveyor General of Poland, Council of Ministers' Office, Commission for Establishing Names of Localities and Physiographical Objects (1st ed.). Warsaw, Poland: Eugeniusz Romer State Cartographical Publishing House. ISBN83-7000-071-1.
"Wierzbka, wieś, gmina Bogoria, powiat staszowski, województwo świętokrzyskie" [Wierzbka, village, Bogoria Commune, Staszów County, Świętokrzyskie Province, Poland]. Topographical map prepared in 1:10,000 scale. Aerial and satellite orthophotomap (in Polish). Head Office of Geodesy and Cartography, Poland, Warsaw. 2011. geoportal.gov.pl. Retrieved 27 April 2011.