1. Regional Roundtable on
World Programme for the Census of Agriculture 2020
Port of Spain, Trinidad and Tobago, 22-26 May 2017
Methods for collecting Agriculture
Statistics in Trinidad & Tobago
Technical Session 18
1
Nigel Gopaul
Statistician II (Ag.)
Central Statistical Office of Trinidad & Tobago
E-mail address: nigel.gopaul@statistics.gov.tt
2. Contents
2
• Present Economic Circumstances
• The Agriculture Sector
• Agriculture Statistics
• List of Surveys conducted
• Outline of the process of data collection
3. NATIONAL ECONOMY
Due to recent economic realities, many significant
challenges have been presented to T&T’s economy,
particularly in relation to the energy prices and the
importance of the agricultural sector.
This reality has once more heralded the call for
economic diversification, away from traditional
dependence on the energy sector.
As a consequence planners look to place greater
emphasis on the development of the non-petroleum
industries such as agriculture, manufacturing,
services e.t.c.
4. AGRICULTURE SECTOR
The agriculture sector has been in relative
decline for several years.
The decline has been attributed to external
factors identified as:
◦ economic structural transformation,
◦ changes in the global trading environment
◦ domestic constraints
weak research, extension and marketing systems,
inadequate area under irrigation, flooding
praedial larceny.
5. THE IMPORTANCE OF AGRICULTURAL
STATISTICS
There is an urgent need to establish a reliable and
comprehensive National Information System of
Food and Agricultural Statistics to assist in
monitoring and evaluating all plans relating to
food, agriculture, agrarian reform and rural
development.
This would assist in the formulation of
appropriate public policies concerning the
agriculture sector.
6. AGRICULTURAL CENSUS
The Central Statistical Office is
authorized to conduct censuses of all
agricultural holdings in Trinidad and
Tobago. The last survey was conducted in
July 2004.
It is proposed to incorporate such a survey
in the next Population and Housing
Census as a separate module
7. CURRENT AGRICULTURAL SURVEYS
Food Crop Survey
Livestock Surveys
◦ Pig Survey
◦ Small Ruminants (Sheep, Goats and Rabbits)
◦ Broiler Survey
◦ Table Eggs Survey
◦ Duck Survey
◦ Apiculture Survey
◦ Aquaculture Survey
Administrative Surveys
◦ Citrus
◦ Cocoa and Coffee
◦ Hatcheries
◦ Milk
◦ Import/Export of Food, Horticulture and Livestock
9. FOOD CROPS
In Trinidad a sample survey is conducted using an
area frame methodology whereas in Tobago the
sample survey uses a list frame methodology.
It is conducted on a bi-monthly basis and covers
29 major food crops, e.g. vegetables, root crops,
other pulses.
Latest data available is for the 1st Qtr. 2017.
Data is published on the website and in Bulletins
and Reports. Most data requests submitted via e-
mail.
10. FOOD CROPS
Some of the output data relates to :
◦ Area under cultivation
◦ Quantity Harvested
◦ Average Farm Gate Prices
◦ Farm Employment
◦ Production related problems, e.g. flooding, larceny e.t.c.
Missing data is estimated for by the use of
adjusted sampling factors and information
received from key informants and stakeholders
11. PINEAPPLE, PAWPAW, CHRISTOPHENE AND
WATERCRESS
This survey initiated in 2002 and is included
under the Food Crop Survey but conducted
separately.
Data are collected through a census using a list
frame on a quarterly basis.
Output Data
◦ Area under cultivation
◦ Quantity harvested and
◦ Prices of harvested crop
12. LIVESTOCK AND POULTRY
LIVESTOCK
Pig Survey
Small Ruminants Survey (Sheep, Goats and
Rabbit)
Apiculture and Aquaculture Survey
POULTRY
◦ Broiler Survey
◦ Table Eggs
◦ Duck Survey
13. PIG SURVEY
A Census of pig farmers is conducted on
a quarterly basis using a List Frame.
Data are collected on:
Number and type of pigs on farms
Sales and expected sales and type of disposal
Farm employment
Production related problems
14. SMALL RUMINANTS
(SHEEP, GOATS AND RABBITS)
This survey was initiated in 2005.
The survey design is a census of a combination
of large farms and a 10% sample of small farms.
Data is collected on:
production
capacity
sales
employment
farming constraints etc
15. APICULTURE AND AQUACULTURE
SURVEYS
These surveys were initiated in 2008.
The survey design is a census of all
Apiculture and Aquaculture farms in
Trinidad and Tobago.
Data is collected on
◦ Production
◦ Capacity
◦ Sales
◦ Employment
◦ Farming Constraints etc
16. BROILER SURVEY
A Census of Broiler Farms is conducted on a
tri-annual basis (3 times a year) using a list
frame.
Data are collected on:
◦ Number of Farms
◦ Number of chicks placed on farms
◦ Number, live weight and value of broilers sold and
expected to be sold
◦ Farm employment
17. TABLE EGGS
A Census of Table Eggs Farms is
conducted on a tri-annual basis using a
list frame
Data are collected on:
◦ Egg Production
◦ Quantity of Eggs sold
◦ Value of Eggs
18. DUCK SURVEY
This survey was initiated in 2008.
The survey design is a census of a
combination of large farms and a sample
of small farms.
Data is collected on
◦ Production
◦ Capacity
◦ Sales
◦ Employment
◦ Farming Constraints etc
19. ADMINISTRATVIE SURVEYS
1. Cocoa/Coffee
2. Citrus
3. Copra
4. Sugar
5. Abattoirs
6. Feed mills
7. Milk Production
8. Fertilizer
9. Hatcheries
10. Import/Export data on Agriculture
20. SLAUGHTERHOUSE SURVEY
Data are obtained from administrative
records on a quarterly basis.
Information is collected on:-
◦ Number and carcass weight of cattle,
goat,sheep slaughtered at Abattoirs.
21. TREE CROPS
Cocoa/ Coffee
◦ Data are collected on a quarterly basis from
Administrative Records of the Cocoa and
Coffee Board of Trinidad and Tobago.
Citrus/Copra
◦ These figures reflect deliveries of oranges/
grapefruits and Copra to processing plants.
◦ Collected on a quarterly basis from the
Cooperative Citrus Growers’Association and
Copra Growers’Association.
22. MILK PRODUCTION
Data are collected from private,
government farms and Milk Processors on
a quarterly basis using a list frame.
23. OTHER DATA COLLECTION
Data are also collected on a quarterly
basis for Livestock Feeds, Agricultural
Chemicals and Fertilizers, from
administrative records of producers.