Thành phố có một triệu người.

Thành phố means city.

It is a fixed Vietnamese noun made of two parts:

• thành originally relates to a citadel or walled place
• phố means street or town area

In modern Vietnamese, you usually learn thành phố as one vocabulary item meaning city. Many Vietnamese nouns are made of two elements like this.

Có usually means have / has.

So Thành phố có một triệu người is literally:

The city has one million people.

This is a very natural way in Vietnamese to express population. English often says The city has a population of one million or simply The city has one million people, and Vietnamese uses có in the same general way.

It can mean either, depending on context.

Vietnamese does not use articles like the or a/an in the same way English does. So:

• thành phố can mean the city
• or a city

In an isolated example sentence, English may translate it as The city has one million people, but the Vietnamese itself does not explicitly mark the.

If you want to be more specific, you could say:

• thành phố này = this city
• một thành phố = a city / one city

Một triệu means one million.

Breakdown:

• một = one
• triệu = million

So:

• một triệu = 1,000,000
• hai triệu = 2,000,000
• ba triệu = 3,000,000

This part works quite straightforwardly.

Người means person / people.

In Vietnamese, numbers come before the noun they count, so:

• một người = one person
• một triệu người = one million people

That is why người comes after một triệu.

So the sentence structure is:

• thành phố = subject
• có = has
• một triệu người = one million people

Not exactly in the usual sense.

Vietnamese often uses classifiers such as cái, con, quyển, and so on. But with people, you normally just use người itself:

• một người
• hai người
• một triệu người

So you do not say something like một triệu cái người.

It is best to think of người here simply as the noun person/people.

Vietnamese nouns do not change form for singular and plural the way English nouns often do.

So:

• người can mean person or people, depending on context
• the number tells you whether it is singular or plural

Examples:

• một người = one person
• ba người = three people
• một triệu người = one million people

There is no extra -s-type ending in Vietnamese.

Yes, fairly similar in this sentence.

Vietnamese: Thành phố có một triệu người.

Literal order: City has one million people.

Natural English: The city has one million people.

So this sentence is nice for learners because the structure is quite close to English:

• subject
• verb
• quantity + noun

Yes. That is a very natural English meaning.

The Vietnamese sentence literally says The city has one million people, but in normal English you could also say:

• The city has a population of one million.
• The city’s population is one million.

All of those express essentially the same idea.

By itself, một triệu người normally means one million people fairly directly.

If you want to say about / around one million, Vietnamese usually adds a word such as:

• khoảng một triệu người = about one million people
• gần một triệu người = nearly one million people

So without those extra words, learners should usually understand it as simply one million people.

Yes.

A more formal or statistical way is:

• Dân số thành phố là một triệu. = The city’s population is one million.

Here:

• dân số = population
• là = is

The original sentence with có is very common and natural, especially in everyday speech.

Yes. That means This city has one million people.

Adding này makes the noun more specific:

• thành phố = city / the city
• thành phố này = this city

So if you are talking about a particular city in front of you or already known in the conversation, thành phố này is very natural.

A rough pronunciation guide is:

Thành phố có một triệu người → approximately: tahnf foh koh moht tree-uh nguh-ee

A few helpful notes:

• thành has a low, falling tone
• phố has a rising tone
• có also has a rising tone
• một ends with a sharp unreleased t
• triệu is roughly like tree-uh with Vietnamese vowel quality
• người is one of the harder words for English speakers because of the ng beginning and the vowel sound

If pronunciation is a priority, người and triệu are probably the trickiest parts of the sentence.

Not in this sentence, if you want to keep the same structure.

Thành phố một triệu người would sound incomplete or unnatural for this meaning.

You need có here to express has:

• Thành phố có một triệu người.

If you want a different structure, you can switch to another sentence pattern, such as:

• Dân số thành phố là một triệu.

But in the original sentence, có is necessary.