Recent Trends in Global Fishery Production

Richard Grainger
Chief, Fishery Information, Data and Statistics Service (FIDI)



WORLD FISHERY PRODUCTION UP TO 1996

Global food fish supply

Global fish production has grown impressively, almost doubling average per caput food fish supply from 8 kg in 1950 to over 15 kg in 1996. The average consumption of fish protein has risen from 2.7 g per caput per day in 1960 to 4.0 g today, now representing 16% of all animal protein. In addition, fisheries have provided a major source of high quality feeds for livestock and, increasingly, for aquaculture. First sale value of capture fishery production was worth an estimated $US 85 billion in 1996. Aquaculture production was worth a further $US 47 billion (including aquatic plants).

Figure 1
Figure 1. Fish Utilization and Food Supply for the World Excluding China In 1996, average food fish supply per caput for the world, excluding China, was 13.3 kg which is about the same as for the previous four years but somewhat lower than in the 1980s when it was over 14 kg (Figure 1). Fish accounted for about 14.3% of animal protein consumption and 4.6% of total protein consumption by humans in the early 1960s, and this increased to 15.4% and 5.5%, respectively, in the early 1990s. In China, however, reported fish production1 has grown very rapidly and per caput supply has almost trebled during the last ten years to about 25 kg in 1996. Despite this rapid increase, the proportion of Chinese animal protein consumption accounted for by fish has remained unchanged at about 20% since the late 1970s because livestock and poultry production has also shown a very rapid increase.

Figure 2
Figure 2. Food Fish Supply and Per Caput Supply in 1965 and 1995 by Region During the last 30 years, food fish supply per caput has increased in all regions except in Eastern Europe (which includes the Russian Federation), but the increase in China is far greater than in other areas (Figure 2).

 

Global fishery production

Figure 3
Figure 3 Total Fishery Production by Region
Figure 3 shows global fishery production trends by region. China�s domination of world fishery production continued to grow, with reported production for 1996 of 32 million t. This corresponds to 26% of world production, compared to less than 10% prior to 1987. Fish production reported by China has increased at an annual average rate of 13% during the last decade compared to growth in Chinese poultry and beef production of 17% and 25%, respectively. However, food consumption patterns in China are changing rapidly and projections for the next decade are for fish consumption to grow more rapidly than beef or poultry consumption.

Figure 4
Figure 4. World Fishery Production for Low-income Food Deficit Countries Although food fish supply per caput in low-income food deficit countries (LIFDCs) is currently about half the world average, it is increasing. Since 1961, it has increased by an average rate of 1.2% per year as food fish supply in those countries has grown faster (3.6%) than population (2.4%). The increase in fishery production in LIFDCs has been most rapid in recent years due to the growth in Chinese production. Since 1984, production by all LIFDCs except China has grown at an average annual rate of 3.4% (Figure 4). In contrast to the LIFDCs, fishery production by industrialized countries has declined and by other countries has remained steady during the same period.

About half of the increase in LIFDC annual production since 1984 of about 25 million t has been derived from capture fishery production and half from aquaculture, but given the lower base for aquaculture, the corresponding average annual growth rates for LIFDCs are 5% for capture fishery production and 15% for aquaculture. In China, India and Bangladesh, aquaculture accounted for at least half the growth in national production, whereas capture fisheries development was more important in Indonesia, Morocco and the Philippines.

Contributions from aquaculture and capture fisheries

Figure 5
Figure 5. World Production from Capture Fisheries and Aquaculture Aquaculture provided 8% of global fishery production (or 11% of food fish) in 1984, and has risen to 22% (or 26% of food fish) in 1996 ( Figure 5). About 59% of aquaculture production (15.6 million t) was from inland waters and 41% (10.8 million t) from marine waters in 1996.

Figure 6
Figure 6. Capture Fishery and Aquaculture Production by Region in 1996
Aquaculture accounted for about two-thirds of total inland fishery production in 1996, the vast majority of which was freshwater fish in Asia. Mariculture provided about 11% of total marine production in 1996, with Asia again being the most important continent.Mariculture now accounts for more half of the production of marine molluscs. It is worth noting that of the world�s top 13 species produced by capture fisheries and aquaculture in 1996, five were almost entirely derived from aquaculture. (Figure 6) shows the contributions of capture fisheries and aquaculture by region in 1996.

Capture Fishery Production

Figure 7
Figure 7. Capture Fishery Production: Top Countries in 1996 Total capture fishery production in 1996 was similar to that of the two previous years and amounted to 94.6 million t, comprising 7.5 million t from inland waters and 87.1 million t from marine fisheries, both representing highest recorded figures. China, Peru, Chile, Japan, USA, the Russian Federation and Indonesia were the top fishing countries in 1996 and together accounted for over half of the world�s capture fishery production in terms of tonnage (Figure 7). The Northwest Pacific remains by far the most productive fishing area (Figure 8). Production by species is also highly skewed, with just six species - anchoveta, Alaska pollock, Chilean jack mackerel, Atlantic herring, chub mackerel and capelin - accounting for 25% of total capture fishery production in 1995 (Figure 9), although the historical trends in catches of these species have been very different (Figure 10).

Figure 8
Figure 8.
Capture Fishery Production by Principal Fishing Areas in 1996
Figure 9
Figure 9.
Capture Fishery Production: Top Species in 1996
Figure 10
Figure 10.
Capture Fishery Production of Principal Species

Inland capture fishery production is dominated by China (1.76 million t in 1996) and India (650 000 t) which showed increases in recent years, mainly due to stock enhancement practices such as stocking lakes and reservoirs. Although freshwater fish catches increased to a record 5.50 million t in 1996, catches of Nile perch and Nile tilapia appear to have levelled off at about 350 000 t and 190 000 t respectively. Inland water catches of crustaceans have grown rapidly, particularly in the last five years, and production in 1996 (530 000 t) similar to catches of freshwater molluscs
(560 000 t).
The rather stable marine capture fishery production total for the last three years masks some major fluctuations for individual species (Figure 10 ). Major increases in landings between 1995 and 1996 were recorded for capelin, chub mackerel and Japanese anchovy whereas major decreases between 1994 and 1995 were observed for South American pilchard and anchoveta.

Figure 11
Figure 11. Distant Water Fishery Catches in Relation to Marine Capture Fishery Production Distant-water fishery production has declined sharply since (Figure 11). The decline was due mainly to the demise of the State-sponsored fleets of the former USSR. Japan had the largest distant-waters fishery production in 1996 with total catches of 668 000 t, the lowest figure since 1963. Japan�s distant water fishing has declined steadily since the early 1970s when it amounted to about 2 million t.

The world catch of all tuna and tuna-like species grew steadily from about 560 000 t in 1950 to about 4.6 million t in 1991, since when it has remained fairly steady. Skipjack provided the largest quantity with catches of about 1.5 million t in 1996, followed by yellowfin (985 000 t).

Capture fishery statistics up to 1996 were published in Vol. 82 of the Yearbook of Fishery Statistics: Capture Production, and are available in computerized form in Fishstat Plus which can be downloaded.


1 Chinese fishery production statistics for several species of mollusc in the FAO database have recently been subject to correction (major upward revision)
for the whole time series as previously these statistics been reported in meat weight rather than live-weight units. The revision mainly affects aquaculture production.