The recommended average daily intake of protein is 0.6g/kg body weight or 12–60g per day depending on age and weight. Poultry products such as chicken have a high protein content.
Table 4 shows the % protein content of some common foods and their consumption. The table shows that the less developed countries appear to consume sufficient protein. A better interpretation would be that there is sufficient protein available for all to eat. In practice, protein distribution is skewed in Idc's so that some areas have plenty whereas others have very little.