* Definitions vary: "Semi-official" isn't a universally recognized term. Some countries may use other phrases like "recognized language" or "working language".
* Status can change: The official language status of a country can change over time.
* Regional variations: In some countries, English may be semi-official at a national level, but only in specific regions or institutions.
However, we can list some examples of countries where English is considered semi-official or has a similar status:
* India: English is one of the 22 scheduled languages of India, with a significant role in government, education, and media.
* Pakistan: While Urdu is the official language, English is widely used in government, education, and business.
* Nigeria: English is one of the official languages alongside several indigenous languages.
* Singapore: English is one of the four official languages, alongside Mandarin, Malay, and Tamil.
* South Africa: While eleven languages are officially recognized, English is widely used in government, education, and business.
* Philippines: Filipino is the official language, but English is widely spoken and used in government, education, and business.
Ultimately, the exact number of countries with English as a semi-official language is not definitive, but it is clear that English plays a significant role in many countries beyond those where it is the sole official language.